# OSD Audio Nero XSP 2.1 Channel Amplifier

The OSD Nero XSP2.1 is a powerful 2.1-channel Class D amplifier designed to drive a pair of speakers alongside a passive subwoofer from a single compact unit.

With strong output power and dedicated subwoofer controls, it provides an easy way to build a full-range stereo system with deep, controlled bass for music, TV audio, or outdoor entertainment setups.

Delivering up to 100W per channel for stereo speakers and a dedicated 200W output for a passive subwoofer, the XSP2.1 produces clear highs, detailed midrange, and powerful low frequencies.

Flexible controls and simple connectivity make it suitable for a wide range of installations, from upgrading TV sound to powering patio speaker systems or compact home audio setups.

**FEATURES**

-   **2.1 Channel Amplifier Design:** Powers two stereo speakers plus a passive subwoofer from a single amplifier, making it ideal for compact music systems, TV audio upgrades, or outdoor speaker installations.
-   **Powerful Class D Amplification:** Delivers up to 2 × 100W for stereo speakers and 200W for a subwoofer, providing dynamic, room-filling sound with efficient performance and minimal heat output.
-   **Dedicated Subwoofer Controls:** Adjustable crossover, phase control, and subwoofer level allow you to fine-tune bass performance and integrate the subwoofer seamlessly with your speakers.
-   **Bass and Treble Tone Controls:** Front panel tone adjustments allow you to tailor the sound to suit your room acoustics, speaker placement, or personal listening preferences.
-   **RCA Audio Input:** Simple analogue RCA input makes it easy to connect TVs, music streamers, DACs, or other audio sources without complex setup.
-   **12V Trigger Integration:** The built-in 12V trigger input allows the amplifier to power on automatically when connected equipment is switched on, ideal for integrated AV installations.
-   **Compact Installation-Friendly Design:** Slim chassis and efficient Class D operation make the amplifier easy to install in cabinets, media units, or equipment racks without taking up much space.

###### What You Get

-   1 x Amplifier
-   1 x Power Lead
-   1 x User Manual

###### Specifications

-   **Amplifier Type:** 2.1 Speaker and Subwoofer Amplifier
-   **Design Type:** Class D
-   **Power Handling:** Speakers: 2x 100W RMS / 2x 200W Peak @ 4 Ohms, 2x 50W RMS / 2x 100W Peak @ 8 Ohms; Subwoofer: 200W RMS / 400W Peak @ 4 Ohms, 100W RMS / 200W Peak @ 8 Ohms
-   **Frequency Response:** Subwoofer: 20Hz – 200Hz, Speakers: 20Hz – 200kHz
-   **Impedance:** 4&8 Ohm
-   **Signal to Noise Ratio:** 90dB
-   **Crossover:** 40Hz – 150Hz (Subwoofer)
-   **Phase Control:** 0–180° (Subwoofer)
-   **Controls:** Subwoofer: Crossover, Phase, Gain; Speakers: Bass&Treble
-   **Inputs:** RCA Low Level Inputs
-   **Trigger:** 12V Trigger In/Out
-   **Auto Sensing:** Yes
-   **Power Supply:** Switchable 1–240V 50/60Hz Input Voltage
-   **Dimensions:** 16.92 × 9.0 × 2.46 inches
-   **Weight:** 2.7216kg
-   **Warranty:** 2 Years

## Details

- **Price:** 469.99 GBP
- **Vendor:** OSD Audio
- **Type:** Amplifiers
- **Tags:** Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 469.99 GBP | In stock |

## Images

- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio
- OSD Audio Nero XSP 2.1 Channel Amplifier - K&B Audio

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> Source: [K&B Audio](www.kbaudio.co.uk/products/osd-audio-nero-xsp-2-1-channel-amplifier)
> Updated: 2026-05-07