HD750 Preliminary Production Specification Version 0.1
GENERAL INFORMATION
1. Power Consumption
Operating
<
18W; Standby <5W
2. Power Super 230V AC 50Hz
3. Dimensions
440 x 130 x 386mm
4. Product Outlook
Refer to attached diagram
5. Remote Unit
harman/kardon remote code
6. Compliance Requirement
i EMC EN55013, EN61000-3-2,
EN61000-3-3, EN55022
ii. CE (LVD EN60065)
iii.
HDCD
7. Sound Processor
HDCD
8. CD Servo System
Digital Servo, Auto Alignment
AUDIO SPECIFICATION
Typical Limit
Output Level 1KHz 0dB (no HDCD)
1.0 Vrms
+-1dB
Output Level 1KHz 0dB (HDCD output)
2.0Vrms
+- 2dB
Frequency Response 20Hz~20KHz reference
+0-1dB
+0.5-1.5dB
THD 1KHz 0dB (30KHz Filter)
0.006%
0.01%
THD 1KHz 0dB (no any filter)
0.03%
0.08%
THD 20Hz~20KHz 0dB (30KHz Filter)
0.04%
0.05%
S/N 1KHz 0dB A-weighted (A Filter)
96dB
96dB
Dynamic Range
95dB
95dB
Channel Separation 1KHz 0dB(30KHz Filter)
94dB
90dB
Channel Balance
+-0.5dB
+-1.5dB
De-emphasis (5KHz,16KHz)
+-0.5dB
+-1.5dB
Headphone output specification under 32 ohm load
Maximum Headphone Output Level 1KHz 0dB
1.5Vp-p
+-0.2V
Frequency Response (20~20KHz)
+-1dB
+-1.5dB
THD 20~20KHz 0dB (30KHz Filter)
0.1%
0.2%
Test Disc Specification
Typical
Limit
Black Dot TCD 725B
1000um
600um
HD755
7
Summary of Contents for HD 755
Page 40: ...HD755 40 ...
Page 48: ...HD755 48 ...
Page 49: ...HD755 49 ...
Page 50: ...HD755 50 ...
Page 51: ...HD755 51 ...
Page 52: ...HD755 52 ...
Page 53: ...HD755 53 ...
Page 54: ...HD755 54 AN4801SB ...
Page 55: ...HD755 MAINBOARD 55 AN4801SB ...
Page 56: ......
Page 57: ...HD755 57 ...
Page 58: ...HD755 REMOTE UNIT 58 ...
Page 59: ...HD755 59 ...
Page 60: ...POWER SWITCH PCB HEADPHONES PCB HD755 60 ...
Page 61: ......
Page 62: ......
Page 63: ...HD755 61 ...
Page 64: ...02 Z 000A01 02 B01 A01 02 02 A A A 02 C 9475 001000 012 ...
Page 65: ... 9805 755000 001 5100 755000 000 5013 750001 000 03 HD755 ...