Main Features:- SA - 36A Pro uses TI Texas Instruments TPA3118D2DAP chip as its core and arrange other high-quality components ( EPCSO， Panasonic etc. ) together to form a audiophile-level amplifier
- 8 large capacity Panasonic capacitor filters can solve large dynamic bursting problem， to make the output more powerful and more stable
- Follows the simplest schematics of Texas Instruments and uses the least but the best material to avoid unnecessary coloration for the truest and most natural sound
- Small distortion supplies a clearer and stronger sound
- Made of lightweight aluminum， it is portable with overload， short circuit and overheat protection
- Well circuit designed， supplies high efficiency and high fidelity without noise
- Clear and natural vocals， ideal for music enthusiast
- It has the character of low noise， light weight， large power output and good sound quality

Specification:
- Power output: 20W 4 ohms; 12W 8 ohms
- Chip efficiency: 81pct at 20W; 88pct at 12W
- Dynamic range: 103dB
- Signal input: RCA gold-plated lotus signal input
- Signal output: 4-wire signal output
- Power supply: DC 9 - 14V 40W ( outer diameter 5.5mm Negative， inner diameter 2.1mm Positive )
- Circuit plate: 1.6mm thick fiberglass immersion gold
- Case material: Aluminum
- Shell process: Pull profiling oxidation ( won't fade )
- Screen printing process: Laser engraving ( won't fade ) Design: Portable
Compatible with: Mobile phone，MP3，PC
Supports: Volume Control
Connection: Wired
Audio Source: Electronic Products with 3.5mm Plug
Material: Aluminum Speaker Impedance: 4 ohm
Distortion: 10pct Package weight: 0.832 kg
Product size (L x W x H): 15.00 x 9.20 x 4.30 cm / 5.91 x 3.62 x 1.69 inches
Package size (L x W x H): 25.00 x 19.00 x 7.00 cm / 9.84 x 7.48 x 2.76 inches Package Contents: 1 x SA - 36A Amplifier， 1 x Charger Adapter， 1 x AC / DC Adapter