珊瑚礁ATOLL IN300合并式功放

HiFi秀 | 2017-8-11

IN300是ATOLL最新的产品,该产品包含了5个RCA输入接口,一个XLR输入接口,配备了唱头放大功能,包括了两个同轴,两个光纤,一个USB接口。采用双AKM AK4490解码芯片,输出功率为150W。

IN300.jpg

IN300是ATOLL最新的产品,该产品包含了5个RCA输入接口,一个XLR输入接口,配备了唱头放大功能,包括了两个同轴,两个光纤,一个USB接口。采用双AKM AK4490解码芯片,输出功率为150W。

Power Wrms/channel:150 Wrms/8Ω

260 Wrms/4Ω

Power Supply:880 VA

Total of capacitors:86400 μF

Input impedance:220 kΩ

Dimensions:440x320x100 mm

Weight:15 Kg

DIGITAL BOARD:

– converter: AK4490: S/N: 120 dB dynamic 120dB.

– DSD: 2.8MHz and 5,6MHz.

– PCM from 16 bits to 32bits up to 384 kHz on USB (asynchronous).

– Up to 24Bits 192kHz on optical and coaxial.

– USB converter XMOS: XHRA-2HPA  with specific program for PCM and DSD specially developed for ATOLL.

LINK CAPACITORS:

Analog stages: Mundorf MKP in a armored shell.

Digital stages: Vishay MKP high sound quality.

POWER STAGES:

Double mono with 2x440VA toroidal transformers.

Specific low consumption supply (5VA) for display and logic circuits.

Capacitors: 12x6800uF low ESR high quality designed specifically for ATOLL.

Soft starter stage to avoid current peek.

Internal Supply High End cable (wired according to AC recommendation).

INPUT STAGES:

2 volume attenuators: 1 per channel.

High quality Silver Mica capacitors for soft low pass filter (very fast reaction on pulse).

Symmetrical bipolar stages (discrete components).

OUTPUT STAGES:

6 MOS FET per channel: 150Wrms/8Ohm,  260Wrms/4Ohm.

Very low feed global back stages that brings dynamic and natural sound.

Very low distortion due to a specific control stage of the driver transistors.

CONNECTIVITY:

High quality tellurium copper speakers terminals (ATOLL exclusive design).

High End Speaker cable link.

Gold plated RCA inputs.    

INPUTS:

Analog:      

– 5 Inputs (with AUX for optional phono stage)

– 1 BY-PASS Input

– 1 XLR Input

Digital:       

– 2 Coaxial Inputs

– 2 Optical Inputs

– 1 Bluetooth receiver

– 1 USB-B asynchronous Input

OUTPUTS:

1 pair of speakers OUT

2 Pre-out (for sub or additional power amp.)

1 Trigger Output

1 Headphones jack 6.35mm

FEATURES:

Balance setup

Global Remote control

Low noise and consumption OLED display

Black or silver front panel


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