• FREE 1 or 2 Day shipping for most US orders >$299
• FREE international shipping for orders >$499

RAAL PDT-1A Tube Amp Revealed

by Makiah Shenay September 30, 2021

RAAL presented an all new vacuum tube amplifier at CanJam SoCal this year built specific for Planar-Magnetic and dynamic headphones. No word on price just yet but here are some specs straight from Danny McKinney!

Input and Output

• 1 pair stereo RCA Input

• 220K ohm Input Impedance

• 1 1/4" single ended headphone out

• 1 single ended 4-pin XLR headphone out

• IEC C13 input socket

The Specs

Tubes

• 1 pair 6N6P Input and Driver Tubes

• 1 single 6AS7 Power Tube

Measurements

• Frequency Response: 10-100kHz (-3dB)

• THD: <1%

• S/N: 80dB

• Headphone Power: 250mW @ 50ohm / 180mW @ 600ohm

• AC Heaters with center-tap for low noise

PDT-1a

Also in HeadAmp News

CanJam NYC 2025

by Timothy Burns February 12, 2025

We'll be in New York City for CanJam NYC 2025. Come hear the full-production CFA3 power your favorite headphones February 22-23 in Times Square!

Capitol AudioFest 2024

by Timothy Burns October 25, 2024

Come hear the HeadAmp CFA3 with the Mod House Tungsten Planar Headphones at Capital AudioFest 2024 from November 8-10 in Rockville, MD.

Empire Ears Triton - Only 350 Launch Editions Made!

by Timothy Burns September 04, 2024

We're excited to present the Empire Ears Triton Launch Edition! Only 350 of these meticulously crafted IEMs have been made worldwide. Includes special upgrades: Monarch cable, premium carry cases, and Empire Ears string bag.