Specifications:
Chipset: NE5532P*2 + LM49720
Replaceable chips: OPA2604, OPA2134, LM4562, JRC5532, etc.
Capacitors: ELNA BP
Input/Output: RCA
Frequency Response: 20–20K @ 1kHz ±0.3dB
Total Harmonic Distortion: 0.01%
Signal-to-Noise Ratio: 75 dB
Output Level: 5 mV (MM mode)； 0.5 mV (MC mode)
Maximum Output Amplitude: 450 mV
Input Mode: MM/MC Phono
Compatible Devices: MM/MC phono preamps
Gain: 38/48/58/68 dB
Output Impedance: 10 kΩ
Input Impedance: MM: 47 kΩ, MC: 100 kΩ
Output Modes: Active Speakers, Power Amplifier + Passive Speakers
Power Supply: AC 16 V, 1000 mA
Dimensions: 150.5 × 101.5 × 35 mm
Net Weight: 415 g
AC Power Connector Specifications: 5.5 × 2.1
Tip: Please choose the appropriate power adapter.
If you have any questions, issues or pre‑sales inquiries, please contact us on AliExpress. Our team is happy to offer you full support. 
Instructions for Use:
1. When powered on for the first time, the unit will automatically turn on, and the power indicator and gain indicator lights will illuminate. Press and hold the power button to turn
off the unit; while powered off, press the power button once to turn it on.
2. Press the gain switch button briefly to adjust the gain. There are four gain settings: 38 dB, 48 dB, 58 dB, and 68 dB.
3. The P2 uses a 16V AC power supply. Please use the AC power adapter supplied with the unit; connecting a DC power source will cause the unit to malfunction.
