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

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

STAX Earspeakers

STAX SR-X9000 now in stock and ready to ship!

Dan Clark Audio

Noire X - Premium Sound, Affordable Price

HeadAmp
Desktop-Friendly Amps

Gilmore Lite mk2

GS-X mini

HeadAmp
Top-End Solid State Amps

CFA3 (Pre-Order)

GS-X mk2

HeadAmp
Electrostatic Amps

Grand Cayman (Pre-Order)

Blue Hawaii SE

iBasso Audio

DX340 Digital Audio Player - Flagship Performance

Astell&Kern

A&Ultima SP4000 - A New Benchmark for Portable DAPs

Featured Cable Brands

RAAL-requisite PDT-1a Tube Headphone Amplifier
RAAL-requisite PDT-1a Tube Headphone Amplifier
RAAL-requisite PDT-1a Tube Headphone Amplifier
RAAL-requisite PDT-1a Tube Headphone Amplifier
RAAL-requisite PDT-1a Tube Headphone Amplifier
RAAL-requisite PDT-1a Tube Headphone Amplifier

RAAL-requisite

RAAL-requisite PDT-1a Tube Headphone Amplifier

$1,499.00

RAAL-requisite’s all new standalone headphone amp the PDT-1a features a dedicated OTL circuit design built for traditional non-electrostatic headphones. This top of the line amp delivers uncompromising performance for planar magnetic and dynamic headphones.


Authorized Retailer

Free 1 or 2 Day

30-Day Returns

Ships in
North America

A great listen, every listen, with all that you'd expect form RAAL-requisite!

Features
6N6P Driver Tubes and a 6AS7 Power Tube
Frequency Response: 10Hz-100kHz -3db
THD: <1%
S/N: 80dB
Power: 245mW @50ohms / 180mW @600ohms
With Center Tap AC Heaters for low noise

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About RAAL-requisite

RAAL-requisite represents two legendary brands in ultra high-end audio, coming together, to create a sound unlike anything the world has ever heard before.