The following product descriptions, specifications and images are provided by the manufacturer.
Description
iEAST AMP-i50Bv2 is a compact wall-mount streaming amplifier designed to drive passive speakers in whole-home and custom-install audio systems. More than 50W per channel into 4Ω, multiple local inputs, subwoofer output and centralized control interfaces make it a practical single-zone building block.
Why it stands out
Wall-mount streaming amplifier
Combines network playback and speaker amplification in a slim chassis suited to concealed installations.
Useful power for installed speakers
Provides more than 50W/channel into 4Ω and more than 30W/channel into 8Ω under official test conditions.
Local source and subwoofer integration
AUX, coaxial and USB playback inputs support additional sources while the mono output connects a powered subwoofer.
Custom-control connectivity
Ethernet, RS232, TCP/IP and infrared support integration beyond basic app control.
Best for
- Ceiling and in-wall speaker systems
- Whole-home background music
- Wall-mounted custom installations
- TV systems using compatible stereo coaxial audio
- Multi-room iEAST systems
Not ideal for
- Users requiring HDMI ARC
- Passive subwoofers
- Very demanding low-impedance speakers
- Headphone-focused listening
EMiUZEK Buying Notes
- AMP-i50Bv2 can directly drive compatible passive speakers.
- The subwoofer output is line level and requires an active subwoofer.
- Set televisions and digital sources to two-channel PCM before using the coaxial input.
Frequently asked questions
Can it drive passive speakers?
Yes, it supports compatible 4Ω and 8Ω passive speakers.
Does it have a subwoofer output?
Yes, for an active/powered subwoofer.
Can it connect to a TV?
Yes through compatible AUX or coaxial stereo PCM output; it has no HDMI ARC.
Does it support Ethernet?
Yes, 10/100 Ethernet is provided.
Can it play from USB storage?
Yes, the USB port supports music playback.
Does it support AirPlay 2?
Official specifications list AirPlay, not AirPlay 2.
HOW TO CONNECT
Installed speaker zone
Source: Streaming services
Connection: Wi-Fi or Ethernet
Output connection: Speaker output
Target: Passive ceiling/in-wall speakers
TV audio system
Source: Television
Connection: Coaxial PCM or AUX
Output connection: Speaker output
Target: Passive speakers
2.1 room system
Source: Network or local source
Connection: Wi-Fi, Bluetooth, AUX or coaxial
Output connection: Speaker output + sub out
Target: Passive speakers + active subwoofer
Technical Specifications
| Feature |
Specification |
| Product type |
Wall-mount wireless multi-room stereo amplifier |
| Power into 4Ω |
>50W/channel at 1% THD+N |
| Power into 8Ω |
>30W/channel at 1% THD+N |
| Inputs |
2.4GHz Wi-Fi, Bluetooth 5.0, AUX, coaxial, USB playback |
| Network |
10/100 Ethernet |
| Outputs |
Stereo speaker output; active-subwoofer output |
| DAC |
ESS9023 |
| Streaming |
DLNA, AirPlay, Spotify Connect, QPlay |
| Control |
TCP/IP, RS232, infrared |
| Power |
24V/3.3A |
| Dimensions |
223 × 189 × 32mm with antenna |
| Weight |
0.5kg |
Additional Product Content
📊 Comparison: Which iEAST Installation Amplifier Is Right for You?
Choose AMP-i50Bv2 for wall-mounted multi-room systems with source inputs and subwoofer integration; choose AMP-i20 for smaller background-audio zones, or AMP80 for a compact shelf-mounted high-power system.
| Feature |
AMP-i20 |
AMP-i50Bv2 |
AMP80 |
| Primary use |
Small background zones |
Wall-mounted custom installation |
Compact high-power stereo |
| Power into 4Ω |
2 × 20W |
>50W/channel |
2 × 80W |
| Source inputs |
Streaming/Bluetooth |
AUX, coaxial, USB |
AUX, coaxial |
| Subwoofer output |
No |
Yes |
Yes |
| Control integration |
TCP/IP |
RS232, TCP/IP, IR |
TCP/IP, IR |