Product Type
Phono Preamplifier (Phono Stage)
Product Overview
Harmonai PP400 is a dedicated 1-in, 2-out phono preamplifier designed specifically for turntables. It precisely amplifies the weak millivolt-level output from phono cartridges to standard line level, enabling you to enjoy pure, warm analog sound through any amplifier or active speaker. Its compact chassis integrates effortlessly into desktop audio systems—making it an ideal choice for vinyl enthusiasts.
Signal Path
1-in, 2-out (1 input × 2 outputs)
Model
PP400
Brand
Harmonai
Category
Amplifiers
Recommended Use Cases
Ideal for vinyl lovers building a desktop Hi-Fi system. Whether paired with entry-level turntables or high-end turntables, the PP400 delivers a reliable phono preamplification solution. Its dual-output design supports simultaneous connection to an amplifier for playback and to a recording device for archiving cherished records.
Want to explore more Harmonai audio products? Contact our expert team for personalized recommendations and complete audio system solutions.
Harmonai ACT-518 Dual-Channel True Diversity Wireless Microphone
The Harmonai ACT-518 is a professional dual-channel true diversity wireless microphone system with PLL frequency synthesis and infrared auto-sync, delivering stable transmission up to 500 meters in open spaces. Two mics operate simultaneously without interference, powered by two AA batteries for ~8 hours.$20.63
Harmonai Relay Amplifier – Professional UHF Antenna Distribution Amplifier for Wireless Microphone Systems
The Harmonai Relay Amplifier is a signal-boosting device designed specifically for wireless microphone antenna distribution systems. It extends transmission distance, reduces signal attenuation, and supports simultaneous connection of multiple receivers for stage performances, conference systems, and broadcast studios.$65.00
Harmonai XTA448(24version) Digital Audio Processor — High-Value Export Edition
The Harmonai XTA448(24version) is an export-focused digital audio processor that builds on the proven XTA448 22-version architecture—delivering improved sound quality while removing AES functionality to maximize value for entry-level professional applications.$280.69
XTA448 Digital Audio Processor (22 Version) — Domestic Alternative, High-Value DSP
The XTA448 (22 Version) is Harmonai’s next-generation digital audio processor (DSP), featuring select high-quality domestic OEM components while delivering 1:1 functional fidelity and outstanding sound quality — an ideal high-value solution for professional audio processing.$275.38
Harmonai A2D XY Microphone Stand
Harmonai A2D XY Microphone StandContact for price
Harmonai A35 Monitor Accessories
Harmonai A35 Monitor AccessoriesContact for price
Harmonai A4D Microphone Stand Adapter
Harmonai A4D Microphone Stand AdapterContact for price
Harmonai KK3 Adapter
KK3 Adapter - Contact us for pricingContact for price
Harmonai PSM920 Wireless In-Ear Monitor
PSM920 Wireless In-Ear Monitor - Contact us for pricingContact for price
Harmonai A38 Power Protector
A38 Power Protector - Contact us for pricingContact for price
Harmonai 32 Dynamic Capsule
32 Dynamic Capsule - Contact us for pricingContact for price