Scan-Speak Loudspeaker Specification Sheets
About ScanSpeak
ScanSpeak was founded in Denmark in 1970. All of their products are developed, designed, and hand-built by our fifty dedicated staff at our facility in Videbaek, Denmark. With their 45+ years of experience, they never compromise on their product or sound quality, and never waver in their pursuit of perfection. ScanSpeak is renowned for its commitment to quality which allows them to maintain their position as the premier choice for state-of-the-art high-end transducers. The ScanSpeak brand is viewed as a market benchmark by other high-end loudspeaker manufacturers. ScanSpeak website.
Where to Buy
ScanSpeak drivers and speaker parts can be purchased at Madisound.
Satori MW16Px2 +D30046620 Passive Crossover Design
Crossover design for two Satori MW16P mid-bass in parallel and the Scan Speak D30046620 in MTM configuration
No box alignment specified.
Additional Notes: Crossover point about 2.0 kHz. High nominal output ~ 92 dB +. Very clean design with low parts count and single hi-pass cap. Minimal padding in hi-pass circuit. 0- resistor value indicates optional padding to taste.
P21W020-08 + D26089130 Passive Crossover Design
Crossover Design for Scan Speak P21W020 and D2608-9130 HDS tweeter.
Woofer: 2.0 cubic foot, single straight vent 3″ diameter x 6″ length.
Additional Notes: Low crossover point about 2.0 kHz. Nominal output ~ 88 dB+. Very clean design with low parts count and single hi-pass cap. Some padding in hi-pass circuit.
Passive Crossover Design for P17WJ00 + T25CF002
Crossover Design for P17WJ00 woofer and T25CF002 tweeter
No box alignment specified.
Additional Notes: Low crossover point about 1.9 kHz. Nominal output ~ 87-88 dB. Clean design with two large value hi-pass caps. Some padding in hi-pass circuit.
Passive Crossover Design for 26W8861T + 18W8531G + D29059900
3way crossover design for Scanspeak 26W/8861T 10″ Revelator, 18W/8531G 7″ Midwoofer and the D2905-9900 Tweeter
Anechoic design (flat response)
Woofer: 2.5 cubic foot, single straight vent 3″ x 3″ length.
Midrange: 0.25 cu. ft. sealed
Additional Notes: Crossover points about 300 Hz and 3.8 kHz. Nominal output ~ 87-88 dB. Two large value hi-pass caps. Significant padding in hi-pass circuit. -0- resistor value indicates optional padding to taste. Note the woofer is in reverse polarity relative to the mid and tweeter.
Passive Crossover Design for 18WU8741T + SB29RDCC0004
Crossover design for Scanspeak 18WU/8741T Illuminator, 7″ Midwoofer and the SB Acoustics SB29RDC-C0004 1″ Tweeter
Box alignment: 0.63 cubic foot ported with single straight vent 2″ x 6″ length.
Additional Notes: Low crossover point about 1.9 kHz. Nominal output ~ 86-88 dB. Two large value hi-pass caps. Significant padding in hi-pass circuit.
Passive Crossover Design for 18W8545K + D29059900
Crossover design for Scanspeak 18W/8545K Revelator, 7″ Midwoofer and the ScanSpeak D2905-9900 Tweeter
Box Alignment: 0.55 cubic foot ported with single straight vent 1.5″x 5″ length.
Additional Notes: Low crossover point about 2.0 kHz. Nominal output ~ 82 dB. Two large value hi-pass caps and significant padding in hi-pass circuit.
Passive Crossover design for 18W8535 + D2905-9500
Crossover design for Scanspeak 18W/8535 Classic, 7″ Midwoofer and the ScanSpeak D2905-9500 1″ Tweeter
Sealed box.
Additional Notes: Low crossover point about 1.8 kHz. Nominal output in the ~83 dB range. Clean design with low parts count and single hi-pass cap. Some padding in hi-pass circuit. Good for smaller sealed box.
Passive Crossover Design for 18W8535 + D2010-8513
Crossover design for Scanspeak 18W/8535 Classic, 7″ Midwoofer and the ScanSpeak D2010-8513 3/4″ Tweeter
Box Alignment: 0.75 cubic foot sealed box.
Additional Notes: Crossover point about 2.7 kHz. Lowish nominal output ~ 83-84 dB. Two large hi-pass caps and fair amount of padding on tweeter. Good for smaller sealed box.
Passive Crossover Design for 18W8531G x2 + D2905-9700
Crossover design for two Scanspeak 18W/8531G Revelators, 7″ Midwoofer and the ScanSpeak D2905-9700 Tweeter (MTM configuration)
Box alignment: 1.5 cubic foot, TWO 2″ diameter straight ports at 6″ length each.
Additional Notes: Crossover point about 2.7 kHz. Very strong nominal output above~ 90 dB. Two large value hi-pass caps. Note -0- resistor value indicates optional resistor padding (adjust tweeter level to taste).
Passive Crossover Design for 18W8531G + D3004-6620
Crossover design for Scanspeak 18W/8531G Revelator, 7″ Midwoofer and the ScanSpeak D3004-6620 1″ Tweeter
No designated box alignment.
Additional Notes: Crossover point about 2.7 kHz. Nominal output mid 80’s dB. Two large value hi-pass caps. Some padding in hi-pass.
Passive Crossover Design for 18W4531G + D30046620
Crossover design for Scanspeak 18W/4531G Revelator, 7″ Midwoofer and the ScanSpeak D3004-6620 1″ Tweeter
No designated box alignment.
Additional Notes: Crossover point about 2.7 kHz. Nominal output ~ 87-88 dB. Very clean design with low parts count and single hi-pass cap. Minimal padding in hi-pass circuit.
Passive Crossover Design for 18W4434G + D30046600
Crossover design for Scanspeak 18W/4434G Discovery, 7″ Midwoofer and the ScanSpeak D3004-6600 AirCirc 1″ Tweeter
Box alignment: 0.5 cubic foot vented, single 2″ vent x 5″ length.
Additional Notes: Nice compact bass reflex design. Crossover point about 2.5 kHz. Strong nominal output ~ 88+ dB. Two rather large value caps in high-pass.
Passive Crossover Design for 15WU-4741T + XT25TG30-04
Crossover design for Scanspeak 15WU-4741T Illuminator, 5.5″ Midwoofer and the Peerless XT25TG30-04 1″ Ring Radiator Tweeter
No designated box alignment.
Additional Notes: Low crossover point about 1.9 kHz. Nominal output mid-80’s dB. Fair amount of padding in hi-pass to bring tweeter level down. Two larger value caps in hi-pass.
Passive crossover design for 15WU4741T + D300466200
Crossover design for Scanspeak 15WU/4741T Illuminator, 5.5″ Midwoofer and the ScanSpeak D3004-6620 1″ Tweeter
No designated box alignment.
Additional Notes: Crossover point about 2.8 kHz. Nominal output ~mid 80’s dB. Some padding in hi-pass to bring tweeter level down. One primary hi-pass cap.
Passive crossover design for 15W8530K00 + D2905-9500
Crossover design for Scanspeak 15W/8530K-00 Revelator, 5.5″ Midwoofer and the ScanSpeak D2905-9500 1″ Tweeter
Note: Sealed box tuning
Additional Notes: Nice sealed box design. Crossover point about 2.9 kHz. Nominal output ~ 85 dB. Fair amount of padding in hi-pass to bring tweeter level down.
Passive crossover design for 15W/8434G + XT25TG30-04 (R2604/8320)
Crossover design for Scanspeak 15W/8434G-00 Discovery, 5.5″ Midwoofer and either version of this driver:
Scan-Speak ReDiscovery II Speaker Kit PDF
File includes response charts, impedance chart, crossover design, and enclosure plan for the ReDiscovery II speaker kit for 2 x Scan-Speak 18W/4531G Revelator woofers and 2 x Scan-Speak D2608/9130 HDS tweeters.
