20
SPECIFICATIONS
Design
Crossover
High-Frequency Driver
Midrange Driver
Bass/Midrange Drivers
Bass Driver
Low-Frequency Extension*
Frequency Response:
On-Axis
30º Off-Axis
Sensitivity
– Room/Anechoic
Suitable Amplifier
Power Range
Maximum Input Power**
Impedance
Dimensions (h x w x d)
†
Weight (unpacked)
Finish:
Gloss
Satin
4-driver, 2-1/2 way
floorstanding
2nd order electro-acoustic at
2.0 kHz (tweeter/mid); 2nd order
@ 400 Hz (mid/bass)
1” (25 mm) X-PAL™ dome,
ferro-fluid damped / cooled,
Perforated Phase Alignment
(PPA™) tweeter lens
N/A
8” (203 mm) X-PAL™ driver,
overmolded Active Ridge
Technology (ART™) surround,
IMS/SHOCK-MOUNT™
Two 8” (203 mm) X-PAL™
drivers, overmolded Active Ridge
Technology (ART™) surrounds,
IMS/SHOCK-MOUNT™
24 Hz
+/- 2 dB from 37 Hz to 20 kHz
+/- 2 dB from 37 Hz to 17 kHz
94 dB / 91 dB
15 - 450 watts
240 watts
Compatible with 8 ohms
44” x 9-1/4” x 14-3/4”
111.8 cm x 23.5 cm x 37.5 cm
68 lb (31 kg) each
Piano Black & Midnight Cherry
Walnut & Black Walnut
4-driver, 2-1/2 way
floorstanding
2nd order electro-acoustic at
2.0 kHz (tweeter/mid); 2nd
order @ 500 Hz (mid/bass)
1” (25 mm) X-PAL™ dome,
ferro-fluid damped / cooled,
Perforated Phase Alignment
(PPA™) tweeter lens
N/A
6.5” (165 mm) X-PAL™ driver,
overmolded Active Ridge
Technology (ART™) surround,
IMS/SHOCK-MOUNT™
Two 6.5” (165 mm) X-PAL™
drivers, overmolded Active Ridge
Technology (ART™) surrounds,
IMS/SHOCK-MOUNT™
29 Hz
+/- 2 dB from 40 Hz to 20 kHz
+/- 2 dB from 40 Hz to 17 kHz
93 dB / 90 dB
15 - 350 watts
200 watts
Compatible with 8 ohms
40” x 8-1/8” x 12-1/2”
101.6 cm x 20.6 cm x 31.8 cm
57 lb (26 kg) each
Piano Black & Midnight Cherry
Walnut & Black Walnut
Prestige 95F
Prestige 85F
* DIN 45 500. Indicates -3 dB in a typical listening room.
** With typical program source provided the amplifier clips no more than 10% of the time.
†
Add 1-1/8” or 2.9 cm to account for the depth of terminal posts (does not include Prestige 25S).