Sometimes pulling speaker cables is impossible or just a pain in the ass.
With Marmitek Surround Anywhere 221, you can wirelessly connect, for example, the rear speakers of a home theater or Dolby Atmos ceiling speakers to an AV amplifier.
I sent and received
Surround Anywhere 221 consists of a very compact transmitter and receiver.
Digital transmission
The Surround Anywhere 221 transmits the sound in digital purity, in fact in higher resolution than CD quality. In addition, the improved 2.4 GHz technology avoids interference with existing Wi-Fi devices and allows the use of several sets in the same room. This way you can create a wireless connection to several pairs of speakers! Dolby Atmos 7.2.4, here we go!
Characteristics
The uncompressed digital link offers better sound than CD quality without distortion or lag.
Improved 2.4 GHz technology prevents interference with your existing Wi-Fi devices, allowing them to work perfectly side by side in the same area.
The transmitter and receiver are connected by a protected pairing, so you can use several sets in the same area (up to 6).
The receiver's built-in amplifier provides plenty of kick for your speakers.
Since the transmitter is connected directly to the amplifier of your hi-fi system, the volume of the speaker automatically responds to the volume control.
The fine-tuning of the volume found in the receiver ensures the right balance, for example, between the front and rear speakers.
Transmitter
Audio transmission method: digital
Transmitter frequency: 2.4 GHz
Connection to the receiver: digital
Operating range: up to 30 meters in open space or up to 10 meters through walls and ceilings.
Data transfer speed: 2 kbps two-way
Power supply: 100-240 VAC 50/60 Hz, 5 VDC adapter
Receiver-amplifier
Output power: 2 x 50 W (2 x 25 W RMS)
Frequency response: 20 Hz to 20 kHz @ 8 ohms
Recommended speaker impedance: 4-16 ohms
Signal-to-noise ratio: 80 dB (transmitter/receiver, with A-weighting)
Total Harmonic Distortion: <0.5% @ 1W
Total audio delay: ≤ 20 ms
Channel separation: ≥ 50 dB
Power supply: 100-240 VAC 50/60 Hz, 18 VDC adapter
Dimensions (H x W x D): 30 x 120 x 82 mm (transmitter), 35 x 155 x 110 mm (receiver)
Operating environment temperature: 0~50°C
Linking (pairing): secure ID pairing
Idle power consumption <0.5 W (transmitter), <2.5 W (receiver)
Warranty 24 months