Περιγραφή
Pre Box S3
Your All-in-One Control Centre
The Pre Box S3 is a highly versatile stereo preamplifier designed to bring together analogue, digital and wireless sources into a single compact component. Combining audiophile sound quality with extensive connectivity, it serves as the ideal control centre for modern Hi-Fi systems including turntables, streamers, CD transports and televisions.
Its carefully engineered analogue circuitry features short signal paths and low-noise design principles to preserve dynamics, tonal accuracy and musical detail. Digital sources benefit from a high-quality 24-bit/192 kHz DAC with precise clocking for low jitter and accurate signal conversion.
With multiple analogue and digital inputs, dedicated subwoofer output, headphone amplifier, Bluetooth connectivity, eARC support and custom-installation features, the Pre Box S3 offers exceptional flexibility for both traditional and modern audio systems.
| KEY FEATURES | |
|---|---|
| Product Type | Stereo Preamplifier / Audio Hub |
| DAC | Cirrus Logic CS4344 (24-bit / 192 kHz) |
| Bluetooth | Bluetooth 5.0 with aptX & aptX HD |
| TV Connectivity | HDMI eARC Compatible |
| Phono Stage | Integrated MM Phono Preamplifier |
| Headphone Amplifier | Integrated |
| Subwoofer Output | Dedicated RCA Sub Output |
| Trigger Output | 12V Trigger |
| Custom Installation | RS232 Control Interface |
| Design | Compact Audiophile Architecture |
| AUDIO PERFORMANCE | |
|---|---|
| Frequency Response | 20 Hz – 20 kHz (< -0.4 dB) |
| Line Preamp Gain | 4.5 dB |
| Phono Gain (MM) | 45 dB |
| Channel Separation | -72 dB @ 10 kHz |
| Signal-to-Noise Ratio | 110 dB (120 dB A-weighted) |
| Total Harmonic Distortion | < 0.007% |
| HEADPHONE AMPLIFIER | |
|---|---|
| Output Power | 2 × 70 mW @ 32 Ω (1% THD) |
| Headphone Output | 6.3 mm Jack |
| Supported Impedance | 16 – 600 Ω |
| ANALOGUE INPUTS | |
|---|---|
| Line Inputs | 2 × Stereo RCA |
| Phono Input | 1 × MM Phono RCA |
| DIGITAL INPUTS | |
|---|---|
| Coaxial S/PDIF | 1 × RCA |
| Optical S/PDIF | 2 × Toslink |
| USB | Asynchronous USB-C |
| HDMI | eARC |
| Bluetooth | Bluetooth 5.0 |
| BLUETOOTH SPECIFICATIONS | |
|---|---|
| Version | Bluetooth 5.0 |
| Codecs | aptX, aptX HD |
| Profile | A2DP |
| OUTPUTS | |
|---|---|
| Main Output | 1 × Variable RCA Stereo |
| Fixed Output | 1 × 3.5 mm Line Output |
| Subwoofer Output | 1 × RCA Sub Output |
| Trigger Output | 12V DC (2.5 mm Jack) |
| CONTROL & INSTALLATION | |
|---|---|
| RS232 Interface | 3-Pin Terminal Block |
| Application | Custom Installation & System Integration |
| POWER SUPPLY | |
|---|---|
| External Power Supply | 18 V / 500 mA DC |
| Mains Compatibility | 100 – 240 V, 50/60 Hz |
| Standby Consumption | < 0.5 W |
| DIMENSIONS & WEIGHT | |
|---|---|
| Dimensions (W × H × D) | 206 × 55 × 153 mm |
| Dimensions with Connectors | 206 × 55 × 176 mm |
| Weight | 1.02 kg (without power supply) |
