Surround Anywhere 221

Audio transmitter | digital | Wireless surround speakers connection

Price € 129.95
  • The uncompressed digital link provides better than CD-quality sound, without interference or delay.
  • Improved 2.4 GHz technology prevents interference with your existing Wi-Fi equipment, making them work perfectly side-by-side in the same area.
  • Transmitter and receiver are paired (secure pairing), enabling you to use multiple sets in the same area (6 max).
  • The receiver's built-in amplifier provides plenty of power for your rear speakers.
  • Because of the direct connection to your surround set’s speaker output, the speaker volume will automatically correspond to the surround set’s volume.
  • Volume control on the receiver ensures the right balance between front and rear speakers.
Discover how it works

Make your home cinema set's speakers wireless.

No more messy cables in your room; the Surround Anywhere 221 enables you to connect your home cinema set's (rear) speakers wirelessly.

Transmitter and receiver
The Surround Anywhere 221 consists of a transmitter and a receiver. These connect to your home cinema set and your speakers, respectively.

Digital transmission
The Surround Anywhere 221 ensures digital transmission, resulting in better than cd-quality sound. Additionally, the enhanced 2.4GHz technology prevents interference with your existing Wi-Fi equipment, and it allows multiple sets to be used in the same room. This enables you to make both your front and rear speakers wireless!


Product information

This set contains the following parts :

Zender | SA 221
1x Transmitter
Ontvanger | SA 221
1x Receiver
Voedingsadapter receiver | SA 221 (1)
1x Power adapter (transmitter) | 185 cm
Voedingsadapter receiver | SA 221
1x Power adapter (receiver) | 145 cm
Luidsprekerkabel SA221
2x Speaker cable | 60 cm

Technical specifications

Audio transfer method Digital
Transmitter frequency 2.4 GHz
Connection with receiver Digital
Operating range Up to 30 metres clear field, up to 10 metres through walls and ceilings.
Data transfer speed 2 kbps bi-directional, full duplex
Power supply 100-240 VAC 50/60 Hz, 5 VDC adapter
Output power 2 x 50 W (2 x 25 W RMS)
Frequency characteristic 20 Hz - 20 kHz @ 8 Ohm
Signal to noise ratio 80 dB (transmitter/receiver A weighted)
Total harmonic distortion < 0.5% @ 1 W
Total audio delay ≤ 20 ms
Power efficiency 78%
Channel separation ≥ 50 dB
Power supply 100-240 VAC 50/60 Hz, 18 VDC adapter
Interface audio output Speaker connection, 4-16 Ohm
Dimensions (h x w x d) 30 x 120 x 82 mm (transmitter), 35 x 155 x 110 mm (receiver)
Weight 200 grams (transmitter), 100 grams (receiver)
Ambient temperature 0 ~ 50°C
Storage temperature -20°C to +70°C
Linking (pairing) Secure ID pairing
Idle power consumption <0.5 W (transmitter), < 2.5 W (receiver)


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