LD Systems HPA 1 - Amplifier for headphones and wired IEM

Used the classic Dual OP AMP NE5532, high frequency electrolytic capacitor, noise reduction circuit design, no background noise, effective gain audio, improve sound quality.

High-quality components AIYIMA A70 mono Mini Monoblock Class D Amp is equipped with Japanese rubycon 63v 3300uf filter capacitors, ELNA audio capacitors, German WIMA capacitors and professional high-power single-mode inductors, which reduces the distortion rate to 0.001%, the signal-to-noise ratio to 116dB, and ensures high-power output.

High Output Power SMSL HO200 is a fully balanced desktop headphone amplifier with 4 ultra-low distortion PLFC for exceptional sound quality, offering up to 6000mW of output power into a 16ohm load.

High power High power of headphone amplifier suited for high impedance professional headphone, make sure there is enough volume in noisy surroundings.

Mini Monoblock Amplifier Crafted for HiFi audiophiles, the V3 Mono allows you to drive a single passive speaker with one amp, delivering up to 240W @4 of rated power. It offers the flexibility to build your home audio 2 3 4 5-channel system effortlessly. The V3 Mono can serve as a power amplifier for multi-channel AVRs, complementing the output power to easily drive high-power speakers in home theater systems.

Attractive looking and powerful design black aluminum alloy shell, good shielding performance, cool, exquisite and durable appearance, very suitable for audiophiles who pursue high fidelity sound.

High-quality DAC - The THD + N of A30 Pro is no higher than 0.00006%, which means the A30 Pro accurately restores 99.99994% of the original sound, what you get is what you input

Dual VU meter design and balance control based on H7 and helpful advice from our users, H7PRO designed with dual VU meters dynamically swings with changes in the audio signal. Remove the independent volume control of the L R channel but add the balance control, to adjust the balance volume of the left and right speakers for a more even and natural sound.

Versatile Connectivity Featuring XLR, RCA, Bluetooth 5.0, and USB inputs, ensuring seamless compatibility with various audio sources for a hassle-free listening experience

Fully Discrete NFCA Module - 4 built-in NFCA discrete modules which each of them uses 39 transistors to build up a fully balanced structure. A90 Discrete does not only provide excellent DC and ultra low distortion, but also own stronger output capability which allows the amp driving low impedance headphones even more effortlessly.

Compatible with a wide range of op-amp chips If you want to personalise your audio experience with the A70's op-amp rolling feature, you can try using a compatible eight-pin dual op-amp chip, such as RT3609SM, OPA2604, OPA2134, LM4562, JRC5532, OP275GSZ, OPA1612, and more. Note It is to replace the op-amp chip of the second board underneath.

Upgraded 7-band EQ preamp separate and rich frequency band control (50Hz 125Hz 315Hz 750Hz 2KHz 6KHz 16KHz), T8 can compensate for the defects of speakers and sound field by adjusting 7-band high, middle and low frequencies, and modify various sound sources. The timbre and loudness also can be changed to achieve different sound effects.

ES9038PRO flagship chip.

Multiple Options for Enjoying Music Directly play files from a connected NAS drive (Stream from portable devices); Stream music from your favorite apps; Traditional DAC & Headphone Amplifier Mode (Coaxial USB)

Abundant headphone jacks, convenient to connect to different headphone single-ended 6.35, balanced 4.4, balanced 3.5pro, balanced XLR.

4.5 watt balanced output

Function 2 convert signal from balanced XLR to unbalanced RCA or from RCA to XLR

A complete MQA decoder, which will fully expand MQA music files to provide high-quality sound sources. At this playback level, you will fully hear the content created by the artist in the studio.

UPGRADE YOUR SPEAKERS - The PMA-600NE power amplifier delivers 70 Watts of power-per-channel and offers compatibility with the widest range of speaker types and impedances for operational stability.

A new generation of wireless audio transmission Achieve Bluetooth audio with low latency, high speed and high stability. Stable wireless transmission with low delay. The transmission distance can reach 20 metres. Extensive compatibility with multiple devices.