DSPPA Mini60 – 2×30W Stereo Bluetooth Class D Amplifier, Compact Digital Audio System with USB / SD / AUX & MIC Input
The DSPPA Mini60 is a compact high-efficiency stereo amplifier designed for small commercial and residential audio systems requiring simple installation, stable performance, and multi-source playback. Featuring a 2×30W Class D digital amplifier, Bluetooth connectivity, USB/SD playback, AUX input, microphone support, and portable aluminum design, the Mini60 is ideal for classrooms, small shops, offices, and background music systems where cost-effective and reliable audio is required.
Technical Specifications:
Amplifier System:
- Type: Stereo Bluetooth Class D Amplifier
- Model: Mini60
- Output Power: 2 × 30W
- Amplifier Type: Digital Class D
- Rated Voltage: 20V
Audio Inputs & Sources:
- Bluetooth (wireless playback)
- USB (supports up to 32GB storage)
- SD Card
- AUX (line input)
- Microphone Input (6.35mm jack)
Supports both wireless and wired audio playback.
Audio Performance:
- Frequency Response: 20Hz – 20kHz
- Distortion: <1%
- Noise Level: 2mV
- LINE Input Sensitivity: 310mV
- MIC Input Sensitivity: 10mV
Delivers stable stereo output suitable for background music and voice amplification.
Functional Features:
- Bluetooth wireless audio streaming
- Voice recording function (AUX mode to USB/SD)
- Built-in digital display for mode indication
- Treble and bass adjustment (via control buttons)
- Volume control (0–32 levels)
- Mode switching (Bluetooth / USB / AUX)
As shown on page 2, the front panel includes USB interface, display, MIC input, recording button, and control keys for playback and EQ adjustments.
Connectivity & Interfaces:
- Speaker Output: Supports 4Ω – 16Ω speakers
- LINE IN (stereo input)
- LINE OUT (external amplifier connection)
- SD card slot
- Phoenix terminal speaker output
According to the rear panel diagram (page 3), it supports easy wiring for speakers, external input, and expansion with additional amplifiers.
Power & Electrical:
- Power Supply: DC 12V – 24V
- Max Power Consumption: 90W
Build & Design:
- Material: Aluminum alloy casing
- Design: Compact, portable, durable
- Cooling & Protection:
- Overheat protection
- Overload protection
- Short-circuit protection
Dimensions:
- Product Size: 180 × 163 × 55 mm
- Net Weight: 0.82 kg
- Gross Weight: 1.5 kg
Key Features:
- 2×30W stereo output
- Bluetooth + USB + SD + AUX playback
- Built-in recording function
- Microphone input support
- Compact aluminum body
- Class D energy-efficient amplifier
- Speaker support (4Ω–16Ω)
- Simple control interface
- Stable and cost-effective performance
- Easy installation for small systems
Applications:
- Classrooms
- Small shops
- Offices
- Retail stores
- Cafes
- Small supermarkets
- Background music systems
- Small PA systems
Connect Gates Professional Opinion:
From Connect Gates’ perspective, the Mini60 is one of the best value-for-money compact amplifiers for small projects. It offers higher power (2×30W) than wall-mounted controllers like DM835, with more flexibility in installation and external connectivity. It is especially suitable for classrooms, shops, and small commercial environments where a simple standalone amplifier is needed without complex smart systems. This model is ideal for quick deployment projects and budget-conscious clients.