Specifications

WIDE BAND AM
Improved frequency response and tuning ease.
NEW AM INPUT CIRCUIT WITH LOW IMPEDANCE
LOOPSTICK ANTENNA
New Low Impedance Loopstick is provided on the rear
panel.
PERFORMANCE SPECIFICATIONS
FREQUENCY RESPONSE
MONO and STEREO MODES
LEFT, CENTER and RIGHT FRONT channels. +0.
-0.5dB from 20Hz to 20kHz
HALL MODE
LEFT, CENTER and RIGHT FRONT channels, +0,
-0.5dB from 20Hz to 20kHz
LEFT and RIGHT SURROUND channels, +0, -0.5dB
from 100Hz to 10kHz
DOLBY PRO LOGIC MODE
LEFT, CENTER and RIGHT FRONT channels, ±.5dB
30Hz to 16kHz
LEFT and RIGHT SURROUND channels, ± 1 dB from
100Hz to 6.3kHz
DOLBY PRO-LOGIC and THX MODES COMBINED
LEFT, CENTER and RIGHT FRONT channels, ± .5dB
from 30Hz to 1kHz and ±.8dB from 1kHz to 16kHz
LEFT and RIGHT SURROUND channels, ± 1 dB from
100Hz to 6.3kHz and + 1 -5dB to 8kHz
ALL MODES
SUBWOOFER channel, low pass, 10Hz to a corner
frequency of 80Hz with a 24dB per octave roll off.
With the rear panel HIGH PASS switch in the ON
position, the LEFT, CENTER and RIGHT FRONT channels
employ a high pass filters with a 12dB per octave rolloff
and a corner frequency of 80Hz.
RATED OUTPUT
2.5V at LEFT FRONT, CENTER, RIGHT FRONT. LEFT
SURROUND, RIGHT SURROUND and SUBWOOFER
unbalanced
2.5V at LEFT FRONT, CENTER and RIGHT FRONT
balanced.
OUTPUT IMPEDANCE
600 ohms all outputs
MAXIMUM VOLTAGE OUTPUT
6VRMS from all outputs
TOTAL HARMONIC DISTORTION
MONO. STEREO and HALL MODES
LEFT, CENTER and RIGHT FRONT channels, 0.002%
from 20Hz to 20kHz
HALL MODE
LEFT and RIGHT SURROUND channels, 0.1 % from
125Hz to 8kHz
DOLBY PRO-LOGIC and THX MODES
LEFT, CENTER and RIGHT FRONT channels, 0.1 %
from 80Hz to 16kHz
LEFT and RIGHT SURROUND channels, 0.1 % from
125Hz to 8kHz
SENSITIVITY
Phono: 2.5mV for 2.5V output, (0.5mV IHF).
High Level: 250mV for 2.5V output (50mV IHR.
Dolby Level: 200mV input
SIGNAL TO NOISE RATIO. A-WEIGHTED
MONO STEREO and HALL MODES
LEFT, CENTER and RIGHT FRONT channels.
Phono: 90dB below 10mV input. (84dB IHR.
High Level: 100dB below rated output (95dB IHF).
DOLBY PRO-LOGIC and THX MODES
All outputs greater than 70dB below reference level.
MAXIMUM INPUT SIGNAL
Phono: 60mV
High Level: 5V Mono and Stereo, 2.1 V HALL, DOLBY
PRO LOGIC and THX
INPUT IMPEDANCE
Phono: 47K ohm and 65pF capacitance.
High Level: 22K ohms
VOLTAGE GAIN
Phono to Tape: 40dB.
Phono to Main: 60dB.
High Level to Tape: 0dB.
High Level to Main: 20dB.
MclNTOSH LABORATORY INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 13903
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