ขาย Integrated Amp ยี่ห้อ Accuphase รุ่น E-303X (Made in Japan) ราคา 49,900บาท
ไฟ 220Volts
เป็นอินทิเกรตแอมป์ระดับ HI-END รุ่นใหญ่ มีเข็ม VU
ซึ่งพัฒนาให้รองรับความถี่ที่กว้างขึ้น เพื่อเข้าสู่ยุคของ CD แต่ยังคงเทคโนโลยีสำหรับฟังเพลงอนาล็อคได้อย่างครบถ้วย
Phono ได้ทั้่งหัวเข็ม MM & MC
กำลังขับ 150W + 150W @ 8 Ohms
Model rating
Model Integrated stereo pre-main amplifier
Continuous average output (EIA, both ch operation,
20Hz to 20kHz, distortion rate 0.01% or less) 4Ω load: 200W/ch
8Ω load: 150W/ch
16Ω load: 75W/ch
Total harmonic distortion rate (EIA, both ch operation) 0.01% (load of 4Ω or more, 20Hz to 20kHz,
0.25W to rated output)
IM distortion rate (EIA) 0.005%
Frequency characteristics (EIA)
Main Amp Input: 20Hz to 20000Hz +0
-0.2dB (at rated output)
1.5Hz to 150000Hz +0
-3.0dB (at 1W output)
High Level Input: 20Hz to 20000Hz +0
-0.2dB (at rated output)
Low Level Input: 20Hz to 20000Hz +0.2
-0.2dB (at rated output)
Damping Factor (EIA) 150 (8Ω load, 50Hz)
Input sensitivity/impedance
(Rated output/EIA1W output) Disc MM(Head amp off):2.7mV/0.22mV/47kΩ
Disc MC (Head amp on):
0.085mV/0.007mV/10, 30, 100Ω
Tuner, Line, Tape play: 170mV/13.9mV/20kΩ
Main amp input:1.4V/0.12mV/20kΩ
Maximum disk input
(1kHz, distortion rate 0.005%) Head Amp Off:300mVrms
Head Amp On:9.5mVrms
Rated output/output impedance Pre Output:1.4V/200Ω
Tape Rec Output: 170mV/200Ω (for DISC)
Headphones:
0.4V, compatible impedance 4 to 100Ω
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:66dB
S/N, input conversion noise
Input short and A-correction EIA
When entering rating Input conversion noise
Main Amp Input: 123dB -120dBV 102dB
High Level Input: 105dB -120dBV 82dB
DISC(Head Amp Off): 86dB -137dBV 80dB
DISC (Head Amp On): 72dB -153dBV 80dB
Tone control 10-step control
Turnover Point Bass: 200Hz, 500Hz
High note: 2kHz, 7kHz
Bass 500Hz: ±7.5dB (100Hz),
1.5dB step
200Hz: ±7.5dB (50Hz),
1.5dB step
high tone 2kHz: ±7.5dB (10kHz),
1.5dB step
7kHz: ±7.5dB (50kHz),
1.5dB step
Loudness compensator
(Volume -30dB) Comp 1:+3dB (100Hz)
Comp 2:+6dB (100Hz)
Comp 3:+8dB (100Hz), +6dB (20kHz)
Subsonic filter 17Hz, -12dB/oct
Attenator -20dB
power meter lomarithmic compression type peak level display
Direct reading of output at dB and 8Ω load
Load impedance 2 to 16Ω
Semiconductor used Transistors: 108
FET: 23 pieces
IC: 17
Diode: 103
Power supply AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption No input: 90W
Electrical Appliance Control Act: 320W
8Ω load rated output: 550W
External dimensions Width 445 x height 160 (including legs) x depth 370mm
Weight
20.5kg
Sold separately: Wood cabinet A-8 (¥16,000)
External dimensions Width 466 x height 190 x depth 385mm
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อู๋ 081-868-6819
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