Hitachi HCA-7500 - Technical Specifications

SPECIFICATIONS
Preamplifier
Input sensitivity
({mpedance)
Overload level (1 kHz, T.H.D. 0.01%)
Output level
({mpedance)
Max. output level
Frequency characteristics
Signal-to-noise ratio
(WHF, short-circuited, A network)
Residual hum and noise
Harmonic distortion
(20 Hz — 20 kHz)
Tone control
Filter
Muting
Power supply, others
Power supply
Power consumption
Dimensions
Weight
PHONO 1,2: 2 mV (0.1 k-ohm, 10 k-ohms, 50 k-ohms, 100 k-ohms/
100 pF, 200 pF, 300 pF, 400 pF)
TUNER/AUX: 100 mV (50 k-ohms)}
TAPE 1, 2: 100 mV (50 k-ohms)
PHONO 1, 2: 350 mV
TUNER/AUX: More than 10 V
TAPE 1,2: More than 10 V
PRE OUT: 1 V (600 ohms)
TAPE REC OUT: 100 mV (600 ohms)
PRE OUT: More than 7 V
PHONO 1, 2 (RIAA): 20 — 20,000 Hz (+0.2 dB)
TUNER/AUX: 5 — 100,000 Hz (*9 dB)
PHONO 1,2: 87 dB (input level 2 mV)
TUNER/AUX: 100 dB (input level 100 mV)
TAPE 1,2: 100 dB (input level 100 mV)
PRE OUT: 8yuV
PHONO 1, 2:
Less than 0.005% at REC OUT level 1 V
Less than 0.01% at REC OUT level 5 V
TUNER/AUX:
Less than 0.005% at PRE OUT level 1 V
Less than 0.01% at PRE OUT level 5 V
BASS: £10 dB (50 Hz, 100 Hz turnover at 150 Hz, 300 Hz}
TREBLE: +10 dB (10 kHz, 20 kHz turnover at 3 KHz, 6 kHz)
LOW: 15 Hz (12 dB/oct.)
HIGH: 8 kHz (6 dB/oct.)
-20 dB
AC 120 V, ~220 ~— 240 V, 50/60 Hz
12 W (AC 120 V, 220 V — 240 V)
480 (W) x 166 (H) x 348 (D) mm
78kg
17.2 Ibs.
Specifications and designs may be changed without notice for improvement.