高質量音頻放大的核心和靈魂始於前置放大器。AT1000閥門前置放大器通過前面板上易於訪問的輸入連接器為您提供6種輸入切換選項-包括MP3。不僅如此,AT1000還擁有專用的單端A類耳機放大器,可與3.5mm或6.4mm立體聲插孔配合使用,提供高品質的個人聆聽。優質的電子產品採用獨特設計的鋁製錶殼封裝,前面板飾板厚6毫米,並經過陽極氧化處理。

AT1000 Valve Pre-amplifier and headphone amplifier
Pre-amplifier gain:  +18db
Maximum output:   20V (RMS)
Frequency response:   +0 / - 3 db 10-80,000 Hz

Total Harmonic Distortion: 0.3% at 5v (RMS) 20-20,000 Hz

Input impedance: 47K ohm

Output impedance: 600 ohm

Signal to noise ratio: 95 db A weighted

Valve: 1 x ECC82 (12AU7) Electro-Harmonix per channel (25,000 hrs recommended replacement period)

Headphone amplifier: Single ended class A

Mains voltage: 220-240V at 50Hz

Power consumption: 50VA

Dimensions:  W 430mm D 346mm Ht 110mm inc. feet

Net Weight:   7 Kg

Astin Trew reserves the right to make improvements or changes which may result in specification or feature changes without notice

​​​​​​​原廠網站:
https://astintrew.co.uk/products/at1000/

ASTINTREW AT-1000 PRE-AMPLIFIER

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