Keces Audio E40 Integrated Amplifier - 2026 Model
Keces Audio E40 Integrated Amplifier - 2026 Model
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This Compact Desktop Integrated Amplifier delivers 50 Watts per channel into 8 Ohms (65W into 4 Ohms), making it an ideal anchor for a high-performance desktop PC Hi-Fi setup or a compact room stereo system. Enclosed in a rigid, half-size 3mm aluminum chassis, the full-metal body provides vibration control while blocking EMI and RFI interference. It features an integrated asynchronous USB 2.0 DAC supporting 16-bit/48kHz PCM playback, along with a dedicated Moving Magnet (MM) phono input, multiple analog RCA line inputs, and a pre-out for active subwoofer integration.
Designed for daily convenience and audiophile-grade versatility, the amplifier includes a high-quality dedicated headphone output stage and a favorite volume memory function accessible via the included remote control. With an ultra-wide power bandwidth (5 Hz to 100 kHz) and low distortion (<0.008% THD+N), it delivers clean, articulate sound in a compact footprint.
KEY FEATURES & SYSTEM HIGHLIGHTS
- 50W / Channel Power Stage: Delivers 50W RMS x 2 @ 8 Ω (65W x 2 @ 4 Ω) to effortlessly drive desktop monitors and compact bookshelf loudspeakers.
- Integrated Asynchronous USB DAC: Asynchronous USB 2.0 digital audio input supports bit-perfect PCM playback up to 16-bit / 48 kHz directly from a computer source.
- Built-In MM Phono Stage: Standard 47k Ω Moving Magnet phono input allows direct connection to turntables for vinyl playback.
- Rigid 3mm Aluminum Chassis: Half-size full-metal casing reduces micro-vibrations and acts as a shield against external EMI/RFI electronic interference.
- Preamp Output & Headphone Amp: RCA pre-out enables easy subwoofer extension, alongside a high-fidelity headphone jack for personal listening.
- Favorite Volume Memory: Dedicated remote control button allows instant recall of your preferred listening volume level.
SPECIFICATIONS
| Specification | Detail |
|---|---|
| Product Category | Compact Integrated Stereo Amplifier / DAC / Phono Stage |
| Power Output | 50 W x 2 @ 8 Ω | 65 W x 2 @ 4 Ω |
| Power Bandwidth | 5 Hz – 100 kHz |
| Total Harmonic Distortion (THD+N) | Line Input: < 0.008% @ 1 kHz (A-Weighted) | Phono MM: < 0.02% @ 1 kHz (A-Weighted) |
| Signal-to-Noise Ratio (SNR) | Line Input: 110 dB (A-Weighted) | Phono MM: 82 dB (A-Weighted) |
| Digital-to-Analog Converter (DAC) | Asynchronous USB 2.0 (Supports PCM up to 16-bit / 48 kHz) |
| Analog Audio Inputs | 1x MM Phono (47k Ω), 2x Pairs RCA Line Level Inputs |
| Analog Audio Outputs | 1x Stereo RCA Preamp Output (Subwoofer Out), 1x Headphone Output Jack |
| Chassis Construction | 3 mm Full-Metal Aluminum Shielding & Vibration Control Chassis |
| Operating AC Voltage | 110V–120V 60Hz / 220V–240V 50Hz (Switchable) |
| Power Consumption | 180 W (Max) |
| Dimensions (W x D x H) | 220 x 220 x 66 mm (8.66" x 8.66" x 2.60") |
| Net Weight | 4.0 kg (8.8 lbs) |
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