QTX Delta 50W Mains / Battery Powered Small PA System with Bluetooth, Two Wireless Microphones & RC

A Mains & Battery Powered 50W PA with Bluetooth Streaming, Wireless Microphones, Media Player & Remote Control
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The QTX Delta 50 Portable Desktop PA with Bluetooth provides the perfect balance between portability and flexible functionality. The all-in-one system features built-in Bluetooth connectivity, integrated USB/SD/FM media player with recording functionality and more. It provides powerful audio performance and high-quality sound reproduction. The QTX Delta 50 boasts 50W of output power, ideal for small venues, busking, rehearsals and more. The portable yet powerful design makes the Delta 50 perfect for live performances, complete with VHF handheld wireless microphones and a built-in media player with support for a wide range of formats. It also boasts an internal, rechargeable battery for added reliability.

One of the most unique features of the Delta 50 Portable PA System is the integrated Bluetooth receiver. This integrated Bluetooth connectivity allows you to stream music and audio from your Bluetooth-enabled device, such as a smartphone. This eliminates the need for AUX cables and allows you to freely move around the PA system without the fear of the signal cutting out. The Bluetooth connectivity is ideal for streaming backing tracks for live performances and more.

Another convenient feature of the Delta 50 is the integral USB/SD/FM media player. This media player provides support for a range of formats, allowing you to play music from USB flash drives, SD cards and even featuring a built-in radio receiver. The media player also features a recording function, allowing you to capture your live performances in detail, for use later. This is great for live performances and busking, allowing you to record and recall your performances, without the need for external audio interfaces and/or recorders.

The QTX Delta 50 also comes complete with a pair of wireless VHF handheld microphone transmitters. These high-quality wireless microphone transmitters are ideal for live performances, business meetings, classroom activities, houses of worship and more. The wide dynamic range and premium-grade design provides high-quality audio. There is also a built-in Echo effect for the microphones, providing added flare when it comes to live vocalist performances.


  • Mains/rechargeable operation
  • Built-in Bluetooth receiver
  • Echo effect for microphones
  • 2 x VHF handheld microphones included
  • Integral holsters for handheld transmitters
  • Integral USB/SD/FM media player with record function
  • Powerful 50W output
  • Compact PP moulded cabinet


  • Power Supply: 110/240Vac, 50/60Hz (fig 8), 12Vdc or internal battery
  • Battery: 12Vdc 2.3A/h Sealed Lead Acid
  • Battery: life Up to 8 hours
  • HF Driver: 2 x 25mmØ balanced dome
  • LF Driver: 200mm (8") reinforced paper cone
  • Output Power: 50Wrms
  • SNR: 85dB
  • Construction: Injection-moulded polypropylene
  • Power supply (Handheld Transmitters): 9Vdc (PP3 battery) each
  • Wireless Microphone Frequencies: 174.1MHz + 175.0MHz
  • Frequency Response (Mics): 40Hz - 15kHz
  • SD/USB Format: FAT 32 (32GB max)
  • Bluetooth Version: 2.1
  • Dimensions: 380 x 295 x 220mm
  • Weight: 7.2kg