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SPECIFICATIONS

Output power at 8 ohms, (1 kHz)

   25 Watts minimum RMS per channel in stereo mode,
   both channels driven
   50 Watts minimum RMS in BTL (monophonic mode)

Total Harmonic Distortion
   0.05% (25 Watts, 8 ohms, Stereo mode)
   0.008% (50 Watts, 8 ohms, BTL mode)

Intermodulation Distortion:
   Less than 0.2%, 70 Hz : 7 KHz (4:1)

Frequency Response
   20 Hz to 20 kHz, +0/-1 dB at rated power output

Damping Factor:
   80 minimum, 8 ohm load, 20 Hz to 20 kHz

Input Impedance and Sensitivity:

   -10 dBV (0.3 V RMS) for rated output,
  15 kohm unbalanced at RCA input

   +4 dBu (1.23 V RMS) for rated output, 40 kohm
    balanced at XLR input

Hum and Noise:

85 dB below rated output

Minimum Load
Impedance:

8 ohms per channel,
Stereo mode
8 ohms, BTL mode

Protection Circuits:

DC balance voltage protector
Electronic output power
overload protector

PA-20 

MK

II

DUAL POWER AMPLIFIER

page 2 of 2

Semiconductor
Complement:

9 transistors, 7 diodes,

2 integrated
circuits, 3 LEDs

Power Requirements:

115/230 volts, 50/60 Hz, AC
switchable, 9 Watts at idle, 90

Watts

at rated output

Weight:

9-14/16 lbs. (4.5 kg)

Specifications and features subject to change without
notice or obligation.

0 dBV is referenced to 1 volt RMS
0 dBu is referenced to 0.775 volt RMS

B

BALANCED

UNBALANCED

A (BTL)

INPUTS

(BTL)

A

B

MODE

SPEAKERS

BTL MONO

STEREO BTL (MONO)

+

B

+

A +

115V

Rear Panel-PA-20 

MK

II

For more information about other TASCAM
FAXBACK literature, call 1-800-827-2268.

©1997 TEAC America, Inc. All rights reserved. 7733 Telegraph Road, Montebello, CA 90640 (213) 726-0303
TEAC Canada Ltd., 5939 Wallace Street, Mississauga, Ontario L4Z 1Z8 Canada (905) 890-8008
TEAC Mexico, S.A. de C.V., Priva de Colina #18, Colonia del Carmen, Coyoacan, Mexico, D.F. 04100 (525) 658-1943
FAXBACK Index# 9720 2/97

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