POWER OUTPUT
250 watts is the minimum sine wave continuous average power output per channel, both channels operating
OUTPUT LOAD IMPEDANCE
2, 4 or 8 ohms
RATED POWER BAND
20Hz to 20,000Hz
TOTAL HARMONIC DISTORTION
0.005% maximum with both channels operating from 250 milliwatts to rated power, 20Hz to 20,000Hz
DYNAMIC HEADROOM
2.0dB
FREQUENCY RESPONSE
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
PREAMPLIFIER MAIN OUTPUT
(FOR RATED INPUT)
2.5V unbalanced (8V Maximun)
5.0V balanced (16V Maximun)
SENSITIVITY (FOR RATED OUTPUT)
High Level, 250mV unbalanced, 500mV balanced
Phono, 1.2 mV Power Amp In, 2.5V
SIGNAL TO NOISE RATIO (A-WEIGHTED)
High Level, 100dB below rated output
Phono, 84dB below 5mV input
Power Amplifier, 115 below rated output
INTERMODULATION DISTORTION
0.005% maximum, if the instantaneous peak power is 500 watts or less per channel with both channels operating for any combination of frequencies from 20Hz to 20,000Hz
WIDE BAND DAMPING FACTOR
Greater than 40
MAIN OUTPUT IMPEDANCE
50 ohms
INPUT IMPEDANCE
High Level, 20K ohms Phono, 47K ohms; 65pF
Power Amp In, 10K ohms
MAXIMUM INPUT SIGNAL
High Level, 8V unbalanced, 16V balanced
Phono, 45mV Power Amplifier In, 16V
POWER GUARD
Less than 2% THD with up to 16dB overdrive at 1,000Hz
VOLTAGE GAIN
High Level to Rec Output: 0dB
High Level to Main Output: 20dB
Phono to Rec Output: 46dB
Phono to Main Output: 66dB
Power Amplifier: 25dB
EQUALIZER CONTROLS
Variable 12dB boost to 12dB cut at 30Hz, 150Hz, 500Hz, 1500Hz and 10,000Hz
POWER REQUIREMENTS
100 Volts, 50/60Hz at 8.0 amps
110 Volts, 50/60Hz at 7.2 amps
120 Volts, 50/60Hz at 6.6 amps
220 Volts, 50/60Hz at 3.3 amps
230 Volts, 50/60Hz at 3.3 amps
240 Volts, 50/60Hz at 3.3 amps
Standby: Less than 1 watt
Note: Refer to the rear panel of the MA7000 for the correct voltage.
OVERALL DIMENSIONS (H x W x D)
Height is 9-7/16 inches (23.97cm) including feet
Width is 17-1/2 inches (44.45cm)
Depth is 22 inches (55.88cm) including the Front Panel, Knobs and Cables
WEIGHT
97.5 pounds (44.3 kg) net
130.5 pounds (59.2 kg) in shipping carton

POWER OUTPUT

200 watts is the minimum sine wave continuous average power output per channel, both channels operating

OUTPUT LOAD IMPEDANCE: 2, 4 or 8 ohms

RATED POWER BAND: 20Hz to 20,000Hz

TOTAL HARMONIC DISTORTION

0.005% maximum with both channels operating from 250 milliwatts to rated power, 20Hz to 20,000Hz

DYNAMIC HEADROOM 2.0dB

FREQUENCY RESPONSE

+0, -0.5dB from 20Hz to 20,000Hz

+0, -3dB from 10Hz to 100,000Hz

PREAMPLIFIER OUTPUT 1 AND 2 (FOR RATED INPUT): 1.4V unbalanced (8V Maximum)

SENSITIVITY (FOR RATED OUTPUT)

High Level, 250mV unbalanced, 500mV balanced

Phono, 2.5 mV; Power Amp In, 1.4V

SIGNAL TO NOISE RATIO (A-WEIGHTED)
High Level, 92dB below rated output

Phono, 84dB below 5mV input

Power Amplifier, 115 below rated output

INTERMODULATION DISTORTION

0.005% maximum, if the instantaneous peak power is 400 watts or less per channel with both channels operating for any combination of frequencies from 20Hz to 20,000Hz

WIDE BAND DAMPING FACTOR: > 40 

INPUT IMPEDANCE

High Level, 20K ohms

Phono, 47K ohms; 65pF

Power Amp In, 10K ohms

MAXIMUM INPUT SIGNAL

High Level, 8V unbalanced, 16V balanced

Phono, 80mV: Power Amplifier In, 16V

PREAMPLIFIER OUTPUT IMPEDANCE: 220 ohms

VOLTAGE GAIN

High Level to Rec Output: 0dB

High Level to Output 1 and 2: 15dB

Phono to Rec Output: 40dB

Phono to Output 1 and 2: 55dB

Power Amplifier: 29dB

TONE CONTROLS

Bass Control ±12dB (1dB steps) @ 30Hz

Treble Control ±12dB (1dB steps) @ 10,000Hz

POWER REQUIREMENTS

100 Volts, 50/60Hz at 5.2 amps

110 Volts, 50/60Hz at 4.8 amps

120 Volts, 50/60Hz at 4.4 amps

220 Volts, 50/60Hz at 2.45 amps

230 Volts, 50/60Hz at 2.35 amps

240 Volts, 50/60Hz at 2.25 amps

Standby: Less than 1 watt

OVERALL DIMENSIONS (H x W x D including front panel, knobs, feet and cables): 7-5/8” (19.37cm) x 17-1/2” (44.45cm) x  22” (55.88cm)

WEIGHT: 75 pounds (34.1 kg) net, 93 pounds (42.3 kg) in ship

POWER OUTPUT
100 watts into an 8 ohm load is the minimum sine wave continuous average power output. The output RMS voltage is 28.3V across 8 ohms.

160 watts into a 4 ohm load is the minimum sine wave continuous average power output. The output RMS voltage is 25.3V across 4 ohms.

OUTPUT LOAD IMPEDANCE: 8 and 4 ohms

RATED POWER BAND: 20Hz to 20kHz

TOTAL HARMONIC DISTORTION

0.005% max harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz to 20kHz

DYNAMIC HEADROOM: 1.4dB

FREQUENCY RESPONSE

+0, -0.5dB from 20Hz to 20kHz
+0, -3dB from 10Hz to 100kHz

PREAMPLIFIER MAIN OUTPUT

1V for rated input (8V maximum)

SENSITIVITY (FOR RATED OUTPUT)

High level: 250mV unbalanced, 500mV Balanced; Phono: 2.5mV; Power Amp In, 1V

SIGNAL-TO-NOISE RATIO (A-Weighted)
High Level: 97dB below rated output
Phono: 90dB below 10mV input
Power Amplifier: 110 below rated output

INTERMODULATION DISTORTION
0.005% max, if the instantaneous peak power output is rated power or less per channel with both channels operating for any combination of frequencies from 20Hz to 20kHz

WIDE BAND DAMPING FACTOR:

200 at 8 ohms; 100 at 4 ohms

INPUT IMPEDANCE:

High Level: 20K ohms; Phono: 47K ohms: 65pF; Power Amp In: 10K ohms

MAXIMUM INPTU SIGNAL

High Level: 8V; Phono: 90mV; Power Amplifier In: 8V

MAIN OUTPUT IMPEADANCE: 50 ohms

POWER GUARD:

Less than 2% THD with up to 16dB overdrive at 1000Hz

VOLTAGE GAIN:

High Level to Tape Output: 0dB

High Level to Main Output: 12dB

Phono to Main Output:  52dB

POWER REQUIREMENTS:

100/110 Volts, 50/60Hz at 3.6 amps
120 Volts, 50/60Hz at 3.2 amps

220/230/240 Volts, 50/60Hz at 1.8 amps

OVERALL DIMENSTIONS (HxWxD):
7-5/8” (19.4cm) x 17-1/2” (44.5cm) x 22” (55.9cm) ) including front panel and knobs.

WEIGHT:
37 lbs. (16.8kg) net, 55 lbs. (24.9kg) boxed

FREQUENCY RESPONSE
20Hz to 20kHz, +0/-0.5dB
TOTAL HARMONIC DISTORTION
0.005% max. at any level from 250 milliwatts
to rated power output per channel from 20Hz
to 20kHz.
INTERMODULATION DISTORTION
SMPTE 0.005% maximum if instantaneous
peak power does not exceed 400W
per channel.
POWER OUTPUT (8/4/2)
200W minimum sine wave continuous
average power output per channel from 20Hz
to 20kHz with both channels operating.
A-WEIGHTED SIGNAL-TO-NOISE RATIO
Power amp: 110dB
below rated output
High level: 100dB
below rated output (90dB IHF)
Phono: 90dB
below 10mV input (84dB IHF)
INPUT IMPEDANCE
High level: 22K ohms
Phono: 47K ohms, 65pf
Main in: 20K ohms
OUTPUT LOAD IMPEDANCE
2, 4, or 8 ohms
INPUT SENSITIVITY
High Level: 250mV for 2.5V rated
output (50mV IHF)
Phono: 2.5mV for 2.5V rated
output (0.5mV IHF)
Power Amp In: 2.5V for rated output
DAMPING FACTOR
Greater than 40
RATED POWER BAND
20Hz to 20kHz
DYNAMIC HEADROOM
2.4dB
MAXIMUM PREAMP VOLTAGE OUTPUT
8V
MAXIMUM INPUT SIGNAL
High level: 8V
Phono: 90mV
VOLTAGE GAIN
High level to tape: 0dB
High level to main: 20dB
EQUALIZER CONTROLS
Variable ±12dB at 30Hz, 150Hz, 500Hz,
1500Hz and 10kHz
POWER GUARD®
Clipping is minimized and THD does not
exceed 2% with up to 14dB overdrive at 1kHz
POWER REQUIREMENTS
120V, 50/60Hz, 4.4 Amps
10.03.MA6900.20k.JCP 35002200
OVERALL DIMENSIONS (H x W x D including knobs and feet)
7-1/16" (17.9cm) x 17-1/2" (44.5cm) x 18.75" (47.6cm)
WEIGHT
74.5 lbs (34kg) net • 92.5 lbs. (42kg) boxed