AIYIMA A1 Pro Tube Pre Amp with GE 5725 Tube Made in USA

Product Description:

Model: T1 PRO
Chipset: QCC3040+NE5532P

QCC3040 Bluetooth: version 5.1, support AAC, SBC, APTX, APTX-LL, APTX-HD
Tube model:  GE 5725 made in USA
Replaceable tubes are: 6J1, 6J2, GE5654, 6J3, 6J4, 6J5, 6*1N, 6AK5.
OP AMP chip: NE5532P*2
Replaceable OP amp chips: OPA2604, OPA2134, LM4562, JRC5532, MUSE 02.
Capacitor: Use Japanese ruby CBB coupling capacitor
Distortion: ≤0.23%
Frequency response range: 20hz-20khz (±1db)
Signal-to-noise ratio: ≥110db
Tweeter/bass adjustment range: ±6db
Input mode: RCA, Bluetooth
With 12v trigger
Supported devices: mobile phones, tablets, computers, MP3, TVs, etc., this product does not support record players;
Output mode: 1. Active speaker 2. Power amplifier + passive speaker, 3.Active subwoofer
Working power supply: DC12V
Product size: 102*130*32mm (excluding pipe height)

Packing size:260*200*73mm
Product net weight: 440g
Package weight: 640g