TRX-M300 vs Adcom GFA-5300
The GFA-5300's power @ 8ω is 80W against the TRX-M300's 8W, its signal-to-noise 100 dB against 90 dB, and its thd 0.180% against 0.100%. Both share input sensitivity (0.9V RMS).
AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$39.29
Around — community and catalog average, updates slowly
About the TRX-M300
This amplifier features a 300B output tube, known for its warm and detailed sound, along with a 274B rectifier and 310A driver tubes. It offers a power output of 8 watts into 8 ohms, making it suitable for high-efficiency speakers. The frequency response is 10Hz to 50kHz (-2dB), and it has a signal-to-noise ratio of 90dB with a total harmonic distortion of 0.1%. The input sensitivity is 0.9V, and it supports both RCA unbalanced and XLR balanced inputs. The amplifier includes a power meter and bias check meter for easy maintenance.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 8W @ 8Ω
- Amplifier Class
- A
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 0.9V RMS
- Input Impedance
- 100Ω
Analog Output
Analog signal output specifications
- THD
- 0.100%
- SNR
- 90 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 420 × 210 × 340 mm (W × H × D)
- Weight
- 22 kg (49 lbs)
Key Specifications
Power: 8W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions