> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sigbergaudio.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Technical specifications

> Technical specifications for the Sigberg Audio SBS active speaker.

> [!NOTE]
>
> We strive to continuously improve our processes and products, so specifications are subject to change whenever advancements are made.

## Acoustic

| | |
| - | - |
| Frequency response | 90-20,000 Hz (+/-2 dB) / 80-22,000 Hz (+/-6 dB) |
| Maximum SPL @ 1 m | 116 dB (per speaker) |
| Drivers | 5.5" coax with 1" silk dome, 5.5" mid-bass |

The SBS frequency response and dispersion characteristics have been tuned and verified using Klippel software and an anechoic chamber.

![SBS horizontal frequency response at 15 degrees](https://mintcdn.com/sigberg-audio/NhUFKdoMwLjN6EuK/images/sbs/frequency-response-15deg.png?fit=max\&auto=format\&n=NhUFKdoMwLjN6EuK\&q=85\&s=de46205aa990766eb4861bb6a65f70c0)

Frequency response at 15 degrees (typical listening axis)

![SBS horizontal frequency response from 0 to 90 degrees](https://mintcdn.com/sigberg-audio/NhUFKdoMwLjN6EuK/images/sbs/horizontal-0-90deg.png?fit=max\&auto=format\&n=NhUFKdoMwLjN6EuK\&q=85\&s=8a6f16efc97a98bd884daf7df78ce615)

Horizontal frequency response, 0-90 degrees at 2 m

## Amplifier

| | |
| - | - |
| Amplifier | Active 3-channel 350 W Hypex nCore Class D with DSP |
| Presets and EQ | 3 EQ/crossover presets + 9 band parametric EQ |
| Inputs | Balanced / Unbalanced / High-level |

## Power (auto switching)

| | |
| - | - |
| Low line input voltage | 100-120 Vac ±10% |
| High line input voltage | 200-240 Vac ±10% |
| Max power consumption | 350 W |

## Dimensions and weight

| | |
| - | - |
| Width / Height / Depth | 190 / 410 / 230 mm |
| Weight | 9.5 kg |


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.