Adcom GIA-275 Integrated Amplifier
$1,109.00
Product Details
Adcom GIA-275 Integrated Amplifier
GIA-275 Integrated Stereo DAC / amplifier supports analog, digital, USB, Bluetooth Input, and features a digital to analog converter. The GIA-275 is a high performance, integrated and compact system designed to let you to play music from your Bluetooth enabled portable devices, play 24 bit/192kHz high resolution audio from your Apple MAC or Windows systems, connect your flat screen TV through a digital connection or use your legacy analog devices such as a CD player. The GIA-275 is an all-in-one, high-end integrated amplifier that fully supports Bluetooth V4, A2DP and aptX to produce CD quality sound through a wireless connection.

Compact in scale. Expansive in sound.
The Adcom GIA-275 is an integrated amplifier designed for modern systems, combining power, precision, and versatility in a clean, understated form. Delivering 75 watts per channel into 8 ohms and 125 watts into 4 ohms, it provides confident control and dynamic headroom that brings music to life with ease.
At its core, the GIA-275 is built to simplify without compromise. With both analog and digital inputs, a built-in Wolfson WM8740 DAC, Bluetooth aptX, and USB audio, it connects seamlessly to everything from traditional sources to TVs and streamers — acting as the central hub of a refined, contemporary system.
Sonically, it strikes a compelling balance between clarity and musicality. Bass is tight and well-defined, the midrange remains open and expressive, and the top end carries a smooth, natural extension. The result is a sound that feels composed, engaging, and consistently immersive.
Its compact footprint makes it an ideal choice for smaller spaces, secondary systems, or minimalist setups — without sacrificing the authority and presence expected from a serious amplifier.

Key Features
- 75 watts per channel (8Ω) / 125 watts per channel (4Ω)
- Built-in Wolfson WM8740 DAC for high-quality digital playback
- Bluetooth v4.0 with aptX (CD-quality wireless) & external antenna
- USB Audio 2.0 — compatible with Windows XP/Vista/7/8 & Apple; software upgradeable via mini USB
- Dual analog inputs (AUX 1 & AUX 2)
- 2× Digital Coaxial & 2× Digital Optical Inputs/Outputs
- Compact design — fits effortlessly into modern living spaces
- Standby power <½ watt for energy efficiency
- Compatible with 120VAC & 230VAC / 50–60Hz
Technical Specifications
| Specification | Value |
|---|---|
| Output Power (8Ω) | 80W per channel, 20Hz–20kHz |
| Output Power (4Ω) | 120W per channel, 20Hz–20kHz |
| THD + Noise (80W / 8Ω) | <0.7% |
| THD + Noise (120W / 4Ω) | <0.7% |
| Frequency Response | +0 / –0.55dB, 10Hz–20kHz @ 1W into 8Ω |
| DAC Chip | Wolfson WM8740 |
| Bluetooth | v4.0, aptX (CD quality), external antenna |
| USB | USB Audio 2.0 — Windows & Apple compatible |
| Analog Inputs | AUX 1, AUX 2 |
| Digital Inputs | 2× Coaxial, 2× Optical, 1× USB |
| Digital Outputs | 2× Coaxial, 2× Optical |
| Standby Power | <½ watt |
| Dimensions (W × D × H) | 11.8" × 13.7" × 7.8" (30 × 35 × 20 cm) |
| Weight | 6 lbs (2.7 kg) |
| Shipping Weight | 8 lbs (3.6 kg) |
| Power Supply | 120VAC & 230VAC / 50–60Hz |
Available at Vinyl Sound — Buffalo, NY USA
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