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Master T9.4 Amplifier Hi-End 225W HiFi Stereo 2.0 Channel X-Amp Power Amplifier

AED 5,000

محمد

5.0

1 items live

Item Details

Age

1-6 months

Condition

Almost no noticeable problems or flaws

Warranty

No

Usage

Used only a few times

Posted on: 27th September 2026

Description

Chassis Design
• Oversized Heavy-Duty Chassis:
Dimensions: 430mm (W) × 430mm (D) × 230mm (H) |
Foot included
Heat sink area: +29.5% vs. previous generation
• Dual-Mono Independent Design:
Fully separated L/R channels: amplification boards, power supplies, and protection circuits
• Material: Full aluminum construction | Colors: Silver/Black
• Weight: 36kg (net) / 53kg (packaged)
• Packaging Dimensions: 530mm × 530mm × 330mm
Power System
• Transformers:
Dual 800VA Nippon Steel C-core transformers (1 per channel)
• Capacitance:
8 × 10,000uF audio-grade electrolytic capacitors per channel
• Protection:
Soft-start circuit | DC filtering
AC Input:
110V/220V universal | Schurter IEC inlet with gold-plated fuse
Amplification Circuit
• Output Stage:
7 pairs of matched Sanken TO-3P "Transistor King" per channel
(2SC2922/2SA1216)
• Bias Current: 120mA per device → Total 840mA/ Channel (Class-A up to 8W@82)
• Wiring:
Full OCC (Ohno Continuous Cast) single-crystal copper interconnects
AlphaCore™ solder for PCB assembly
Performance Metrics
• Power Output:
225W@82/450W@42 (RMS, full-bandwidth continuous)
• THD/THD+N:
0.000525% / 0.0016% (1kHz, 225W)
不
• Frequency Response:
‡0.081dB (20Hz-20kHz)
• Damping Factor: 2,000
• SNR/Dynamic Range: 120.6dB (A-weighted)
Input Impedance: 33kQ
• Idle Power: 180W
AP (Audio Precision) Test Data @80 800W Load