We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!

Gustard Audalytic HP70 Fully Balanced Discrete Headphone Amplifier, LME49720 Dual OP-Amps Class A Amp, 2xRCA/XLR Input 4.4mm Balanced/6.35mm Single-End Headphone/Rear XLR Preamplifier (Silver)

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
24/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$349.99
Listed $249.99
Analysis Confidence 55%
Check Deal at Amazon
Price verified Sep 5, 2026 4:30 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by AOSHIDA AUDIO-US
🚚 Shipping Free Shipping

Product Details

Fully Balanced Discrete Class A Amplifier: It utilizes 4 pairs of power transistors to ensure ample driving power and superior control. The use of discrete components offers greater flexibility, allowing for precise fine-tuning of each stage to achieve optimal performance
This design approach also provides enhanced development potential. Distortion characteristics are more manageable, enabling the circuit architecture to deliver a wider range of sonic characteristics with greater versatility
HP70 Headphone amplifier has 2 sets RCA and 1 set XLR Balanced Input, 4.4mm Balanced(TRS) and 6.35mm Single-Ended Output. Not only can it be used as a headphone amplifier, but also a preamplifier
Preamp: The preamp utilizes two socketed LME49720 dual op-amps. Preamp output can be disabled for seamless switching between headphone and speaker
Input Stage: Fully balanced topology: Single-ended to balanced conversion circuit allows RCA inputs to benefit from full balanced drive performance
Multi-stage voltage regulation: Lower ripple noise and reduced interference for cleaner audio reproduction
R-2R Relay Volume Control: Lossless precision adjustment with guaranteed channel matching across all 4 paths
Built-in 30VA low-noise power supply. Also accepts an external 15-18V DC power input

⚙️ Specifications

8.66 x 6.69 x 1.97 inches
2.2 pounds
B0G13C9T1W
HP70
May 11, 2025
Audalytic
Product Dimensions
8.66 x 6.69 x 1.97 inches
Item Weight
2.2 pounds
ASIN
B0G13C9T1W
Item model number
HP70
Customer Reviews
5.0
Best Sellers Rank
See Top 100 in Electronics
Date First Available
May 11, 2025
Manufacturer
Audalytic
F
$349.99
Check Deal →