AC650 / recommended drivers

Find the drivers for your AC650 build.

Here is a curated list of drivers you can use with your AC650. Tweeters and midranges sip power, so each channel has headroom to spare. The bass channel is the one to plan: choose a sensitive pro woofer, or pair a hi-fi woofer with a powered sub. Browse by class, sensitivity, brand, or size to find the pairing that fits your build.

105
drivers
5
classes
83.0–110.0
dB sensitivity
$23–$888
price range
Tweeters & mids

They sip power

A tweeter or midrange rarely needs more than a watt or two at normal levels. On 50W per channel you have headroom measured in tens of decibels. Sensitivity here is about tone, not loudness.

The woofer channel

The one to plan

Most hi-fi woofers sit at 86 to 89 dB. Two clean answers: pick a sensitive pro woofer (95 dB and up), or keep a hi-fi woofer and add a powered sub crossed around 80 Hz.

The proof

Range, not compromise

From a 20 dollar Dayton to a 650 dollar beryllium Scan-Speak, every driver here runs on the AC650. Breadth is the point: low watts have never meant few options.

Headroom on 50W

Set a driver's sensitivity and your listening distance to see the maximum clean SPL the AC650 delivers on 50 watts. Pro drivers (1W/1m) run even louder than the figure shown.

Max clean SPL at the seat, 50W 0 dB

105 of 105 drivers

B&C Speakers 12PE32
B&C Speakers
12PE32
pro woofer
Mid
Sens 101.0 dB
Imp 8.0 Ω
Size 12"
~Price $196

101dB(1W) mid-bass; horn 2-ways (on sale)

View at Parts Express
B&C Speakers 15PS76
B&C Speakers
15PS76
pro woofer
Sens 99.0 dB
Imp 8.0 Ω
Size 15"

99dB(1W); CLEARANCE. limited stock

View at Parts Express
B&C Speakers DE250-8
B&C Speakers
DE250-8
compression driver
Mid
Sens 108.5 dB
Imp 8.0 Ω
Size 1" exit
~Price $120

Pair with horn FaitalPRO STH100 (1" bolt-on)

108.5dB(1W) polyimide; XO ≥1.5kHz

View at Parts Express
B&C Speakers DE500-8
B&C Speakers
DE500-8
compression driver
Sens 107.0 dB
Imp 8.0 Ω
Size 1" exit

Pair with horn 1" bolt-on CD horn

EOL 'No Longer Available'

View at Parts Express
B&C Speakers DE82-8
B&C Speakers
DE82-8
compression driver
Sens 107.0 dB
Imp 8.0 Ω
Size 1.4" exit

Pair with horn 1.4" large-format horn

107dB(1W); XO ~500Hz; large format

View at toutlehautparleur (EU)
Bliesma M74A-6
Bliesma
M74A-6
Dome midrange
Premium
Sens 95.0 dB
Imp 6.0 Ω
Size 3"
~Price €380

95dB alu/mag dome, premium midrange

View at SoundImports
Bliesma M74B-6
Bliesma
M74B-6
Dome midrange
Premium
Sens 97.0 dB
Imp 6.0 Ω
Size 3"
~Price €650

97dB Be; EOL/OOS. verify

View at SoundImports
Bliesma M74P-6
Bliesma
M74P-6
Dome midrange
Premium
Sens 95.0 dB
Imp 6.0 Ω
Size 3"
~Price €380

95dB paper dome

View at SoundImports
Bliesma M74S-6
Bliesma
M74S-6
Dome midrange
Premium
Sens 97.0 dB
Imp 6.0 Ω
Size 3"
~Price €380

97dB silk dome. loudest channel

View at SoundImports
Bliesma T34B-4
Bliesma
T34B-4
Beryllium dome
Premium
Sens 97.5 dB
Imp 4.0 Ω
Size 1-1/2"
~Price €479

97.5dB; EOL/OOS; cross ≥1.3kHz

View at SoundImports
Celestion CDX1-1425
Celestion
CDX1-1425
compression driver
Value
Sens 108.0 dB
Imp 8.0 Ω
Size 1" exit
~Price $50

Pair with horn Celestion H1-9040P (1" bolt-on)

108dB(1W) best value; 25W. cross high+limit

View at Parts Express
Celestion CDX1-1730
Celestion
CDX1-1730
compression driver
Sens 110.0 dB
Imp 8.0 Ω
Size 1" exit

Pair with horn Celestion H1-9040P (1" bolt-on)

110dB(1W); use DSP limiter

View at Parts Express
Dayton Audio AMT2-4
Dayton Audio
AMT2-4
AMT
Value
Sens 90.0 dB
Imp 4.0 Ω
Size ~40mm
~Price $63

90dB AMT, cross ≥2.5kHz

View at Parts Express
Dayton Audio D250P-8
Dayton Audio
D250P-8
compression driver
Sens 104.0 dB
Imp 8.0 Ω
Size 1" exit

Pair with horn Dayton H812 (1" 2-bolt)

CLEARANCE; 104dB; XO ~1.6kHz

View at Parts Express
Dayton Audio DC28F-8
Dayton Audio
DC28F-8
Silk/textile dome
Value
Sens 89.0 dB
Imp 8.0 Ω
Size 1-1/8"
~Price $27

Budget 89dB, DSP-pad, cross ≥2kHz

View at Parts Express
Dayton Audio DT250P-8
Dayton Audio
DT250P-8
compression driver
Sens 105.0 dB
Imp 8.0 Ω
Size 1" screw

Pair with horn Eminence H290S or Celestion H1SC-9040 (1" screw-on)

~105dB; pairs screw-on horns; verify price

View at Parts Express
Dayton Audio PS95-8
Dayton Audio
PS95-8
full-range
Value
Sens 85.6 dB
Imp 8.0 Ω
Size 3.5"
~Price $23

10W. use DSP HPF+limiter; cheap point-source

View at Parts Express
Dayton Audio PT2C-8
Dayton Audio
PT2C-8
Planar ribbon
Mid
Sens 91.0 dB
Imp 8.0 Ω
Size 2"
~Price $80

91dB planar, cross ≥3kHz

View at Parts Express
Dayton Audio RS100-4 (Reference)
Dayton Audio
RS100-4 (Reference)
Midrange/small mid-woofer
Value
Sens 87.5 dB
Imp 4.0 Ω
Size 4"
~Price $36

<88dB, high Fs. use as midrange

View at Parts Express
Dayton Audio RS100-8 (Reference)
Dayton Audio
RS100-8 (Reference)
Midrange/small mid-woofer
Value
Sens 84.6 dB
Imp 8.0 Ω
Size 4"
~Price $36

84.6dB. midrange only

View at Parts Express
Dayton Audio RS125-4 (Reference)
Dayton Audio
RS125-4 (Reference)
Mid-woofer/midrange
Sens 85.1 dB
Imp 4.0 Ω
Size 5"

~85dB low sens. use as midrange; price unconfirmed

View at Parts Express
Dayton Audio RS150-4 (Reference)
Dayton Audio
RS150-4 (Reference)
Mid-woofer
Value
Sens 91.8 dB
Imp 4.0 Ω
Size 6"
~Price $55

91.8dB alu, sensitive value pick

View at Parts Express
Dayton Audio RS180-4 (Reference)
Dayton Audio
RS180-4 (Reference)
Mid-woofer
Value
Sens 89.2 dB
Imp 4.0 Ω
Size 7"
~Price $70

89.2dB alu, good sens-per-$ 7in

View at Parts Express
Dayton Audio RS180-8
Dayton Audio
RS180-8
hi-fi woofer
Value
Sens 87.1 dB
Imp 8.0 Ω
Size 7"
~Price $73

87dB; 50W ok 2-way; sub for deep bass

View at Parts Express
Dayton Audio RS225-8
Dayton Audio
RS225-8
hi-fi woofer
Value
Sens 86.8 dB
Imp 8.0 Ω
Size 8"
~Price $76

86.8dB sealed mid-bass; add sub

View at Parts Express
Dayton Audio RSS210HO-4
Dayton Audio
RSS210HO-4
subwoofer driver
Mid
Sens 85.7 dB
Imp 4.0 Ω
Size 8"
~Price $150

wants real power; not AC650 bass ch

View at Parts Express
Dayton Audio RSS265HO-4
Dayton Audio
RSS265HO-4
subwoofer driver
Mid
Sens 83.0 dB
Imp 4.0 Ω
Size 10"
~Price $173

50W under-drives; needs dedicated sub amp

View at Parts Express
Dayton Audio RSS390HO-4
Dayton Audio
RSS390HO-4
subwoofer driver
Mid
Sens 88.4 dB
Imp 4.0 Ω
Size 15"
~Price $245

50W far too little; powered-sub only

View at Parts Express
Dayton Audio RST28F-4
Dayton Audio
RST28F-4
Silk dome
Value
Sens 93.5 dB
Imp 4.0 Ω
Size 1-1/8"
~Price $47

93.5dB sensitive, cross ≥1.8kHz

View at Parts Express
Dayton Audio UM12-22
Dayton Audio
UM12-22
subwoofer driver (DVC)
Sens
Imp 4.0 Ω
Size 12"

needs hundreds of W; verify price

View at Parts Express
Dayton Audio UM18-22
Dayton Audio
UM18-22
subwoofer driver (DVC)
Sens 88.0 dB
Imp 4.0 Ω
Size 18"

flagship sub; separate amp; verify price

View at Parts Express
Eighteen Sound 12NDA520
Eighteen Sound
12NDA520
pro woofer
Premium
Sens 101.0 dB
Imp 8.0 Ω
Size 12"
~Price $309

101dB(1W); not at named retailers. verify

View at US dealer
Eighteen Sound ND1090
Eighteen Sound
ND1090
compression driver
Sens 108.0 dB
Imp 8.0 Ω
Size 1" exit

Pair with horn 18 Sound XT1086 (1" bolt-on)

108dB(1W); XO ~1.6kHz; not on PE

View at toutlehautparleur (EU)
Eminence Alpha-15A
Eminence
Alpha-15A
high-Qts open-baffle
Mid
Sens 97.0 dB
Imp 8.0 Ω
Size 15"
~Price $140

Qts 1.26 OB; 97dB(1W); roll off lows

View at Parts Express
Eminence Alpha-6A
Eminence
Alpha-6A
Midrange
Value
Sens 93.6 dB
Imp 8.0 Ω
Size 6"
~Price $80

93.6dB, high Fs. use as midrange w/ HPF

View at Parts Express
Eminence ASD1001
Eminence
ASD1001
compression driver
Sens 104.0 dB
Imp 8.0 Ω
Size 1" screw

Pair with horn Eminence H290S (1" screw-on)

104dB; XO ~2.5kHz; value

View at Parts Express
Eminence Beta-15A
Eminence
Beta-15A
pro woofer
Mid
Sens 94.0 dB
Imp 8.0 Ω
Size 15"
~Price $144

94dB(1W); loud mid-bass on 50W

View at Parts Express
Eminence Beta-6A
Eminence
Beta-6A
Mid-woofer (PA midbass)
Mid
Sens 94.0 dB
Imp 8.0 Ω
Size 6.5"
~Price $95

94dB. ideal for power-limited woofer ch

View at Parts Express
Eminence Delta-12LFA
Eminence
Delta-12LFA
pro woofer / high-Qts
Sens 94.6 dB
Imp 8.0 Ω
Size 12"

94.6dB(1W) OB-friendly; verify price

View at Parts Express
Eminence Kappa Pro-15A
Eminence
Kappa Pro-15A
pro woofer
Sens 101.0 dB
Imp 8.0 Ω
Size 15"

101dB(1W); confirm 15A SKU/price

View at Parts Express
Eminence Kappa Pro-18LF-8
Eminence
Kappa Pro-18LF-8
pro woofer
Sens
Imp 8.0 Ω
Size 18"

high-eff 18in; verify specs/price

View at Parts Express
FaitalPRO 12PR320
FaitalPRO
12PR320
pro woofer
Premium
Sens 97.0 dB
Imp 8.0 Ω
Size 12"
~Price $324

97dB(1W) versatile mid-bass

View at Parts Express
FaitalPRO 15PR400
FaitalPRO
15PR400
pro woofer
Premium
Sens 99.0 dB
Imp 8.0 Ω
Size 15"
~Price $382

99dB(1W) neo; very high SPL on 50W

View at Parts Express
FaitalPRO 18XL1600
FaitalPRO
18XL1600
subwoofer driver
Premium
Sens
Imp 8.0 Ω
Size 18"
~Price $888

1600W touring sub; dedicated amp

View at Parts Express
FaitalPRO 3FE25
FaitalPRO
3FE25
full-range
Value
Sens 91.0 dB
Imp 8.0 Ω
Size 3"
~Price $29

91dB(1W); 20W. cross high+limit

View at Parts Express
FaitalPRO HF108
FaitalPRO
HF108
compression driver
Sens 109.0 dB
Imp 8.0 Ω
Size 1" exit

Pair with horn FaitalPRO LTH102 (1" bolt-on)

109dB(1W); XO ~1kHz

View at Parts Express
FaitalPRO HF10AK
FaitalPRO
HF10AK
compression driver
Mid
Sens 110.0 dB
Imp 8.0 Ω
Size 1" exit
~Price $109

Pair with horn FaitalPRO STH100 or LTH102 (1" bolt-on)

110dB(1W); XO ~1.3kHz; showcase

View at Parts Express
FaitalPRO HF201
FaitalPRO
HF201
compression driver
Sens 109.0 dB
Imp 8.0 Ω
Size 2" exit

Pair with horn 2" exit constant-directivity horn

~109dB(1W) large format; verify price

View at Parts Express
Fostex FE103NV2
Fostex
FE103NV2
full-range
Sens 89.0 dB
Imp 8.0 Ω
Size 4"

~89dB kenaf; verify Fs/power

View at Madisound
Fostex FE126NV2
Fostex
FE126NV2
full-range
Sens 92.0 dB
Imp 8.0 Ω
Size 4.5"

92dB(1W); 45W; premium single-driver

View at Madisound
Fostex FF105WK
Fostex
FF105WK
full-range
Value
Sens 88.9 dB
Imp 8.0 Ω
Size 4"
~Price $72

10W. mandatory limiter/HPF

View at Madisound
Fostex FF85WK
Fostex
FF85WK
full-range
Value
Sens 86.0 dB
Imp 8.0 Ω
Size 3"
~Price $57

15W; small BR/desktop; limit

View at Madisound
Fountek NeoCD3.0M
Fountek
NeoCD3.0M
Ribbon
Mid
Sens 95.0 dB
Imp 7.0 Ω
Size 3"
~Price $144

RIBBON. needs series cap, do NOT drive direct off DSP

View at Madisound
Lii Audio Crystal-8
Lii Audio
Crystal-8
full-range
Sens 92.5 dB
Imp 4.0 Ω
Size 8"

92.5dB OB/horn; 50W clean match; mfr direct

View at liiaudiohifi.com
Lii Audio Fast-8
Lii Audio
Fast-8
full-range
Sens 94.0 dB
Imp
Size 8"

~94dB hi-Qts OB; showcase; verify imp/power

View at lii-song.com
Mark Audio Alpair 10.3
Mark Audio
Alpair 10.3
full-range
Sens 88.0 dB
Imp 7.0 Ω
Size 5.25"

88dB Mg-alloy wideband; ~25-30W limit; verify price

View at Madisound
Mark Audio CHN-110
Mark Audio
CHN-110
full-range
Mid
Sens 88.4 dB
Imp 6.8 Ω
Size 5.75"
~Price $113

88.4dB wideband good bass; limit low power

View at Madisound
Mark Audio Pluvia 7.2 HD
Mark Audio
Pluvia 7.2 HD
full-range
Sens 85.7 dB
Imp 6.0 Ω
Size 4"

85.7dB Mg cone; limit; verify price

View at Madisound
Morel CAM558
Morel
CAM558
Dome midrange
Sens
Imp 8.0 Ω
Size 2-1/8" dome

Soft-dome midrange; verify specs/price

View at Parts Express
Morel CAT 378
Morel
CAT 378
Silk dome (faceplate horn)
Mid
Sens 93.0 dB
Imp 8.0 Ω
Size 1-1/8"
~Price $96

93dB, may show OOS, cross ≥2.5kHz

View at Madisound
Morel CAW538
Morel
CAW538
Mid-woofer
Mid
Sens 86.0 dB
Imp 8.0 Ω
Size 5"
~Price $180

~86dB low sens; often OOS

View at Madisound
Morel Elite ET338-104
Morel
Elite ET338-104
Silk dome
Mid
Sens 92.0 dB
Imp 8.0 Ω
Size 1-1/8"
~Price $244

92dB premium textile, cross ≥2kHz

View at Madisound
Mundorf AMT 2510C Concert
Mundorf
AMT 2510C Concert
AMT
Premium
Sens 94.0 dB
Imp 3.6 Ω
Size 150mm
~Price €429

94dB large AMT, cross ≥2.5kHz

View at Audiophonics
Peerless (Tymphany) DA25BG08-06
Peerless (Tymphany)
DA25BG08-06
Aluminum dome
Value
Sens 92.0 dB
Imp 6.0 Ω
Size 1"
~Price $29

92dB alu, DSP shelf for breakup

View at Parts Express
Peerless (Tymphany) NE149W-08
Peerless (Tymphany)
NE149W-08
Midrange/small mid-woofer
Sens 86.7 dB
Imp 8.0 Ω
Size 5.25"

~87dB; close-out. verify stock

View at Parts Express
Peerless (Tymphany) NE25VTS-04
Peerless (Tymphany)
NE25VTS-04
Silk dome neo
Value
Sens 91.0 dB
Imp 4.0 Ω
Size 1"
~Price $30

91dB neo, cross ≥2.5kHz

View at Parts Express
Peerless (Tymphany) SDS-160F25PR01-08
Peerless (Tymphany)
SDS-160F25PR01-08
Mid-woofer
Sens 88.0 dB
Imp 8.0 Ω
Size 6.5"

budget paper ~88dB; price ~$25-30 unconfirmed

View at Parts Express
Peerless (Tymphany) SLS-P830946
Peerless (Tymphany)
SLS-P830946
subwoofer driver
Sens 83.0 dB
Imp 4.0 Ω
Size 6.5"

83dB hi-Xmax compact sub; dedicated amp

View at Parts Express
Purifi PTT6.5W04-NFA-01
Purifi
PTT6.5W04-NFA-01
Mid-woofer
Premium
Sens 90.3 dB
Imp 4.0 Ω
Size 6.5"
~Price €430

90.3dB alu variant. better eff match

View at SoundImports
Purifi PTT6.5W04-NFA-01
Purifi
PTT6.5W04-NFA-01
hi-fi woofer
Premium
Sens 90.3 dB
Imp 4.0 Ω
Size 6.5"
~Price €430

higher-sens W version; refined 2-way

View at SoundImports
Purifi PTT6.5X04-NFA-01
Purifi
PTT6.5X04-NFA-01
Mid-woofer (ultra-low distortion)
Premium
Sens 88.7 dB
Imp 4.0 Ω
Size 6.5"
~Price $535

88.7dB flagship; strength is excursion not eff

View at Madisound
SB Acoustics (Satori) MR16P-4
SB Acoustics (Satori)
MR16P-4
Midrange (dedicated)
Mid
Sens 89.2 dB
Imp 4.0 Ω
Size 6"
~Price $207

89.2dB papyrus midrange, premium

View at Madisound
SB Acoustics (Satori) MW16P-4
SB Acoustics (Satori)
MW16P-4
Mid-woofer
Mid
Sens 88.0 dB
Imp 4.0 Ω
Size 6"
~Price $187

~88dB papyrus mid-woofer, low Fs

View at Madisound
SB Acoustics (Satori) TW29BN-B
SB Acoustics (Satori)
TW29BN-B
Beryllium dome
Premium
Sens 95.0 dB
Imp 4.0 Ω
Size 1-1/8"
~Price $437

95dB beryllium, cross ≥2kHz

View at Madisound
SB Acoustics (Satori) TW29DN-B-8
SB Acoustics (Satori)
TW29DN-B-8
Silk dome neo
Mid
Sens 90.0 dB
Imp 8.0 Ω
Size 1-1/8"
~Price $167

Sens listed 90-96 across shops. VERIFY

View at Madisound
SB Acoustics (Satori) TW29R-B
SB Acoustics (Satori)
TW29R-B
Ring radiator
Mid
Sens 92.0 dB
Imp 4.0 Ω
Size 1-1/8"
~Price $157

92dB premium ring, cross ≥2kHz

View at Madisound
SB Acoustics SB16PFC25-8
SB Acoustics
SB16PFC25-8
hi-fi woofer
Sens 87.0 dB
Imp 8.0 Ω
Size 6.5"

value paper ~87dB; verify specs/price

View at Madisound
SB Acoustics SB17NRX2C35-4
SB Acoustics
SB17NRX2C35-4
Mid-woofer
Value
Sens 88.0 dB
Imp 4.0 Ω
Size 6"
~Price $77

~88dB paper, 4ohm, low Fs

View at Madisound
SB Acoustics SB17NRXC35-8
SB Acoustics
SB17NRXC35-8
hi-fi woofer
Sens 87.0 dB
Imp 8.0 Ω
Size 6.5"

87dB; discontinued/clearance; use NRX2 version

View at SoundImports
SB Acoustics SB23NRXS45-8
SB Acoustics
SB23NRXS45-8
hi-fi woofer
Sens 88.5 dB
Imp 8.0 Ω
Size 8"

88.5dB low Fs; matches 60W; add sub for deep

View at SoundImports
SB Acoustics SB26STAC-C000-4
SB Acoustics
SB26STAC-C000-4
Silk dome
Value
Sens 90.0 dB
Imp 4.0 Ω
Size 1"
~Price $52

90dB, cross ≥2.2kHz

View at Madisound
SB Acoustics SB26STWGC-4
SB Acoustics
SB26STWGC-4
Waveguide dome
Value
Sens 92.0 dB
Imp 4.0 Ω
Size 1"+WG
~Price $56

92dB waveguide directivity, cross ≥2kHz

View at Madisound
SB Acoustics SB29RDAC-C000-4
SB Acoustics
SB29RDAC-C000-4
Ring radiator
Value
Sens 93.0 dB
Imp 4.0 Ω
Size 1-1/8"
~Price $54

93dB, great match, cross ≥2kHz

View at Madisound
SB Acoustics SB29RDC-C000-4
SB Acoustics
SB29RDC-C000-4
Ring radiator
Value
Sens 93.0 dB
Imp 4.0 Ω
Size 1-1/8"
~Price $51

93dB; EOL, replaced by SB29RDAC

View at Madisound
SB Acoustics SB34NRX75-6
SB Acoustics
SB34NRX75-6
subwoofer driver
Sens 90.0 dB
Imp 6.0 Ω
Size 12"

19Hz Fs hi-fi sub; wants 100W+; dedicated amp

View at SoundImports
Scan-Speak D2604/833000 (Discovery)
Scan-Speak
D2604/833000 (Discovery)
Silk dome
Value
Sens 92.0 dB
Imp 4.0 Ω
Size 1"
~Price $48

92dB value Scan-Speak, cross ≥2kHz

View at Madisound
Scan-Speak D3004/6640-00 (Illuminator Be)
Scan-Speak
D3004/6640-00 (Illuminator Be)
Beryllium dome
Premium
Sens 92.0 dB
Imp 4.0 Ω
Size 1"
~Price $646

92dB Be flagship, cross ≥1.8kHz

View at Madisound
Scan-Speak Discovery 15M/4624G00
Scan-Speak
Discovery 15M/4624G00
Midrange (dedicated)
Mid
Sens 90.5 dB
Imp 4.0 Ω
Size 5.25"
~Price $100

90.5dB midrange, high Fs. HPF it

View at Madisound
Scan-Speak Discovery 15W/8434G00
Scan-Speak
Discovery 15W/8434G00
Mid-woofer
Mid
Sens 88.0 dB
Imp 8.0 Ω
Size 5.25"
~Price $85

~88dB clean Scan-Speak mid-woofer

View at Madisound
Scan-Speak Discovery 18W/8434G00
Scan-Speak
Discovery 18W/8434G00
hi-fi woofer
Mid
Sens 89.0 dB
Imp 8.0 Ω
Size 7"
~Price $107

89dB fibreglass; 50W ok 2-way

View at Madisound
Scan-Speak R2904/7000-09 (Revelator)
Scan-Speak
R2904/7000-09 (Revelator)
Ring radiator
Premium
Sens 90.0 dB
Imp 8.0 Ω
Size 1-1/2"
~Price $280

90dB premium ring, cross ≥2kHz

View at Madisound
Scan-Speak Revelator 18W/8531G-00
Scan-Speak
Revelator 18W/8531G-00
Mid-woofer
Premium
Sens 88.5 dB
Imp 8.0 Ω
Size 7"
~Price $254

premium slit-cone ~88.5dB

View at Madisound
SEAS 27TBCD/GB-DXT (H1499)
SEAS
27TBCD/GB-DXT (H1499)
Alu/Mg dome + DXT waveguide
Mid
Sens 91.5 dB
Imp 6.0 Ω
Size 1"+lens
~Price $100

DXT controlled dispersion, cross ≥2kHz

View at Madisound
SEAS 27TFFNC/G (H1396)
SEAS
27TFFNC/G (H1396)
Silk dome
Mid
Sens 92.0 dB
Imp 6.0 Ω
Size 1"
~Price $90

92dB neo textile, cross ≥2kHz

View at Madisound
SEAS Prestige CA15RLY (H1216)
SEAS
Prestige CA15RLY (H1216)
Mid-woofer
Mid
Sens 87.5 dB
Imp 8.0 Ω
Size 5.5"
~Price $123

<88dB, 8ohm power-limited; smooth midrange

View at Madisound
SEAS Prestige CA18RNX (H1215)
SEAS
Prestige CA18RNX (H1215)
hi-fi woofer
Mid
Sens 88.0 dB
Imp 8.0 Ω
Size 7"
~Price €99

classic coated-paper 88dB; add sub

View at SoundImports
SEAS Prestige CA22RNX (H1288)
SEAS
Prestige CA22RNX (H1288)
hi-fi woofer
Mid
Sens 88.0 dB
Imp 8.0 Ω
Size 8"
~Price $143

refined 8in 88dB; add sub for full LF

View at Madisound
SEAS Prestige ER15RLY (H1455)
SEAS
Prestige ER15RLY (H1455)
Mid-woofer
Mid
Sens 87.5 dB
Imp 8.0 Ω
Size 5.5"
~Price $97

<88dB reed-paper; use w/ EQ headroom

View at Madisound
Tang Band W4-1879
Tang Band
W4-1879
full-range
Mid
Sens 87.0 dB
Imp 8.0 Ω
Size 4"
~Price $248

87dB premium; 25W. limiter advised

View at Parts Express
Tang Band W5-1611SAF
Tang Band
W5-1611SAF
full-range
Mid
Sens 90.0 dB
Imp 8.0 Ω
Size 5"
~Price $115

90dB; 28W. limit; generous on 50W

View at Parts Express
Wavecor TW022WA05
Wavecor
TW022WA05
Silk dome
Mid
Sens 90.0 dB
Imp 4.0 Ω
Size 22mm
~Price €81

90dB small dome, cross ≥3kHz

View at Parts Express
Wavecor TW030WA13
Wavecor
TW030WA13
Silk dome neo
Mid
Sens 90.0 dB
Imp 4.0 Ω
Size 30mm
~Price $85

90dB neo, low Fs, cross ≥1.8kHz

View at Parts Express
Wavecor WF152BD03
Wavecor
WF152BD03
Mid-woofer
Sens 88.1 dB
Imp 4.0 Ω
Size 6"

~88dB; via Solen/Wavecor direct; price unconfirmed

View at Wavecor
Wavecor WF182BD03
Wavecor
WF182BD03
hi-fi woofer
Sens 88.0 dB
Imp 4.0 Ω
Size 7"

88dB; CLEARANCE/EOL; verify price

View at Parts Express
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