Dual Channel Audible Preamplifier 20dB Gain NE5532 Double Op Amp Chip Common Ground Isolation Amplifier 3.5mm Input OutputaDual Channel Audible Preamplifier, 20dB Gain, NE5532 Op A

Item Type: Isolation AmplifierModel: AU G10Material: Aluminum AlloyChip: NE5532 Dual Op AmpPower Supply Voltage Range: DC 5-16VInput Impedance: 600ΩMagnification: 10X (20dB)Background Noise: -93.6dbaDynamic Range: 90dbaTotal Harmonic Distortion: 0.00328%Channel Separation: -87.7dbSize: Approx. 89 x 54 x 38mm / 3.5 x 2.1 x 1.5inPackage List：1 x Isolation AmplifierNote:This product is a preamplifier and cannot be served as a power amplifier to drive passive loudspeakers.

• [Transformer Isolation]: Dedicated transformer isolation converts single-ended input into balanced output, delivering strong anti-interference and isolated common ground handling for pristine audio.
• [High Fidelity Amplification]: Dual operational amplifier NE5532 chip with 10X magnification (20dB gain), high-frequency electrolytic capacitor, and noise reduction circuit design ensure ultra-low background noise.
• [Headphone Driver]: Built-in amplifier stage directly drives headphones up to 16Ω impedance, converting weak signal power into clean circuit-level output for immersive listening.
• [Versatile Connectivity]: Supports DVD, CD, set-top box, MP3, TV, mobile phone, computer, tablet, microphone, sound card, guitar, bass inputs and speaker, subwoofer, reverberator, AV receiver, rear amplifier, headphone outputs.
• [Durable Portable Design]: Compact 3.5 x 2.1 x 1.5in aluminum alloy shell offers high strength, impact resistance, no deformation, and lightweight portability for on-the-go .