ขาย Integrated Amp ยี่ห้อ Accuphase รุ่น E-303 (Made in Japan) ราคา 42,000บาท
ไฟ 220Volts
เป็นอินทิเกรตแอมป์ระดับ HI-END รุ่นใหญ่ มีเข็ม VU
เป็นอินทิเกรตรุ่นท้ายๆที่ยังใช้ Transistor ชนิดจานบินเป็นภาคขยาย
Phono ได้ทั้่งหัวเข็ม MM & MC
กำลังขับ 130W + 130W @ 8 Ohms
Model rating
Model Stereo pre-main amplifier
Rated output (High Level Input,
When both channels operate, 20Hz to 20kHz,
Distortion rate 0.02% or less) 4Ω load: 180W/ch
8Ω load: 130W/ch
16Ω load: 65W/ch
Harmonic distortion rate (between 20Hz and 20kHz) High Level input→output: 0.02% or less (at rated output)
High Level input→Pre out: 0.005% or less (at rated output)
DISC (Head Amp: off) → Tape Rec out: 0.005% or less (at 6V output)
DISC (Head Amp:on) → Tape Rec out: 0.01% or less (at 2V output)
IM distortion rate 0.01% or less (High Level Input, at rated output)
Frequency characteristics High Level Input: 20Hz to 20000Hz +0
-0.2dB
DISC Input: 20Hz to 20000Hz +0.2
-0.2dB
Damping factor 80 (8Ω load, 40Hz)
Rated input/input impedance DISC1 (Head Amp:OFF):
2.5mV/100, 47k, 82k, 150kΩ
DISC1(Head Amp:ON):0.125mV/100Ω
DISC2(Head Amp:OFF):2.5mV/47kΩ
DISC2(Head Amp:ON):0.125mV/100Ω
High Level Input:160mV/47kΩ
Main Input:1.3V/47kΩ
DISC maximum input (distortion rate 0.005%, 1000Hz) Head Amp OFF:300mVrms
Head Amp ON:15mVrms
Rated output/output impedance Pre Output:1.3V/200Ω
Tape Rec Output: 160mV/200Ω (for DISC)
Headphones:
0.32V/Compatible impedance 4 to 32Ω
Gain Main Input→Output:27.8dB
High Level Input→Pre Output:18.4dB
DISC Input(Head Amp:OFF)→Tape Rec Output:36dB
DISC Input(Head Amp:ON)→Tape Rec Output:62dB
S/N / Input conversion noise (input short,
IHF-A curve, at rated input) Main Input:115dB/-112dBV
High Level Input:100dB/-116dBV
DISC Input(Head Amp:OFF):86dB/-138dBV
DISC Input(Head Amp:ON):72dB/-150dBV
Volume adjustment interlocking error Within 1dB
Tone control
Bass 500Hz: ±10dB (100Hz)
200Hz: ±10dB (50Hz) 2dB step
2dB step
high tone 2kHz: ±10dB (10kHz)
7kHz: ±10dB(50kHz) 2dB step
2dB step
Loudness concealer sweater COMP1:+6dB(50Hz)
COMP2:+9dB(50Hz)
COMP3: +10dB (50Hz), +4dB (15kHz)
(Volume control, at -30dB)
Subsonic filter 17Hz, -12dB/oct
Attenator -20dB
power meter lothmic compression type peak level instruction
Direct reading of output at dB and 8Ω load
Load impedance 4 to 16Ω
Semiconductor used 113Tr, 18FET, 2IC, 39Di
Power supply 100V, 117V, 220V, 240V/50Hz, 60Hz
Power consumption No input: 100W
At 8Ω load rated output: 490W
External dimensions Width 445 x height 160 (including legs) x depth 370mm
Weight 20kg
sold separately Wood cabinet A-8 (¥15,000)
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อู๋ 081-868-6819
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