Specifications - Aiwa AX-7500 Operating Instructions Manual

SPECIFICATIONS
Semiconductors
Power Supply
Power Consumption
External Dimensions
Weight
Power Amplifier
Circuit System
Effective Output
20 Hz — 20 kHz
both channels driven
1 kHz
both channels driven
Harmonic Distortion
(at effective output)
Intermodulation Distortion
(at effective output)
Output Bandwidth
(IHF, both channels driven)
Dynamic Power
Output Terminals SPEAKERS
HEADPHONES
Damping Factor
Residual Noise
(8 ohms pre + main)
Preamplifier
Circuit System
Equalizer Amplifier
Control Amplifier
Buffer Amplifier
1 FET, 1 IC, 64 transistors,
40 diodes, 8 LED
AC 120 V/220 V/240 V
Switchable 50/60 Hz
190 W
160 (H) x 450 (W) x 360 (D) mm
11 kg |
Differential 1st stage all stages
direct coupled pure comple-
mentary OCL |
30 W + 30 W (8 ohms),
33 W + 33 W (4 ohms)
33 W + 33 W (8 ohms),
36 W + 36 W (4 ohms)
0.2%
0.2%
10 Hz — 50 kHz
(0.2% distortion)
90 W (8-ohms)
A,B, A+B, OFF
8 ohms (4 ohms — 20 ohms)
More than 50 (1 kHz 8 ohms)
Less than 0.5 mV
+, — dual power supply 2
Stage differential amplifier
+ emitter follower NF type
+, — dual power supply 2
Stage direct coupled type +
CR controls
+, — dual power supply 2
Stage direct coupled type
Input Terminals (Sensitivity/!mpedance)
PHONO
PHONO Max. Rated input
MIC
(AUX, TAPE PLAY 1 & 2)
DIN Jacks
(TAPE PLAY 1 & 2)
Output Terminals
(Level/ Impedance)
Pin Jacks
(TAPE REC 1 & 2)
DIN Jacks
(TAPE REC 1 & 2)
2.5 mV/50 kohms
200 mV /560 mV (rms/pp)
1 mV/5 kohms (200 ohms —
50 kohms impedance)
150 mV/50 kohms
150 mV/50 kohms
150 mV/more than 50 kohms
30 mV/80 kohms
Frequency Response (Input
with respect to REC jacks)
PHONO (RIAA Curve)
AUX & TAPE PLAY
Tone Controls
Loudness Response (with
volume at —40 dB)
S/N (IHF)
PHONO
AUX, TAPE PLAY 2
TAPE PLAY 1
MIC
FM Tuner
Receiving Frequency Range
Sensitivity (IHF)
Capture Ratio (IHF)
Effective Selectivity (IHF)
SN Ratio
Frequency Response
Distortion
Separation
image Ratio
IF rejection Ratio
Spurious Radiation
Antenna Input Impedance
Spurious Rejection
AM Suppression
Subcarrier Suppression
IF Frequency
Muting Level
AM Tuner
Receiving Frequency Range
Sensitivity (IHF)
Selectivity
Distortion
IF Rejection
Built-in Antenna
External Antenna Terminal
Image Ratio
SN Ratio
IF Frequency
30 Hz—15 kHz +0.3 dB
10 Hz—70 kHz
+9 dB
100 Hz -8 dB (BASS)
+9 dB
10 kHz "9 Gp (TREBLE)
+7 dB (100 Hz), +4 dB
(10 kHz)
More than 80 dB
More than 80 dB
More than 90 dB
More than 70 dB
87,5 MHz—108 MHz
1,8 nV
1.2 dB
50 dB
70 dB
20 Hz—15 kHz
0.4% (stereo), 0.24% (mono)
43 dB (at 1 kHz)
55 dB
80 dB
Less than 28 dB
300 ohms (balanced),
75 ohms (unbalanced)
75 dB
50 dB
65 dB
10.7 MHz
20 dB
525—1,605 kHz
300 pV/m
(built-in bar antenna)
15 uv
(external antenna terminal)
30 dB
1%
40 dB
140 mm x 10 mm dia.
(ferrite bar antenna)
Unbalanced
40 dB
50 dB
455 kHz
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