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Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used)

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Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Empty Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used)

Post by choyaudiovisual Tue Oct 18, 2022 5:17 pm

Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Screen16
Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Screen20
Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Screen21
Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Screen19
Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Screen22

AD1PA
Features
AD-1PA belongs to the high-current pure class A power amplifier. Its sound quality is very delicate and mellow, and its signal-to-noise ratio is extremely high. Its tone is warm and heavy, and it has a bright and airy style, but it never loses its crystal clear and sunny style. The pure rear stage must match the preamplifier and be controlled by the sound quality of the preamplifier. Therefore, it will be played with different listening feelings. It can be said that it is very funny.Fully balanced, fully symmetrical, differential input to differential BTL (bridge) power output pure Class A circuit design;8 pairs of imported high-power HI-FI tubes per channel, providing 60A high current output capability;The whole AD-1PA adopts high-quality 1200W high-power toroidal transformer, which shares the special audio filter capacitor of 180,000UF. The power reserve is strong enough.The left and right sound power supply, the power amplifier independent cavity design, greatly reduce the influence of the station channel phase, further improve the channel separation degree;Intelligent management of high/low voltage two-level power supply, in line with the high-fidelity Class A power output, while meeting the green concept of energy saving and environmental protection;Class A/Class A automatic (manual) switching; multi-function protection measures;AS/BWA+B power amplifier output mode selection, to meet a variety of AD-1PA with speaker equipment.
 
Specifications
Frequency response: 10Hz~100KHz ( +1/-3dB )
Total harmonic distortion: AP measured 0.006~0.0086
Signal to noise ratio: ≥108dB (A weighted, balanced input), ≥115dB (A weighted, unbalanced input)
Output power: 300W (THD=1%, 1KHz, 8Ω single channel)Machine gain: 29.5dB ± 1dBRated load impedance: 8Ω
Dimension: 444mmx449mmx294mm (width x depth x height)
Net weight: 42KG
Gross weight: 44.5kg
Power supply voltage: 220V (+-5%) 50Hz/60Hz


Conditions: 8/10 (USED)
Price: RM10,500 inclusive postage to West Malaysia
Postage Method: Citylink Courier / Poslaju / VIP Transport
Whatsapp: Choy 012-5685484

*Can check out all of our NEW & PRELOVED items here:
可以在这里查看我们所有的新品和旧品:

https://choyaudiovisual.com/estore/
https://choyaudiovisual.com/product-category/preloved/
choyaudiovisual
choyaudiovisual
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 4909
Age : 41
Location : Perak
Registration date : 2012-07-11

Character sheet
Source(s):
Amplification:
Speakers:

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Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used) Empty Re: Tonewinner AD-1PA Class A 2Ch HIFI Power Amplifier (Used)

Post by choyaudiovisual Thu Dec 01, 2022 9:12 am

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choyaudiovisual
choyaudiovisual
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 4909
Age : 41
Location : Perak
Registration date : 2012-07-11

Character sheet
Source(s):
Amplification:
Speakers:

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