A 'by appointment only' high-end audio dealership in Cleveland Ohio.

2888 Weybridge Road Shaker Heights OH 44120
PH: (216) 375-1393 • FAX: (216) 751-5001 • EMAIL:
Hours: 2:00 - 9:00 Tuesdays, 10:00 - 6:00 Saturdays. All other days by appointment only.

Headphone Amplifiers

Quad PA-1 Headphone amp

Specifications
Input Impedance 50k
Output Power 500mW at 32
Output Impedance 32  – 300
Impedance Modes High / Low
Input Sensitivity 300mV (500mW at 32 )
Frequency Response 15Hz – 30Hz (+0.5dB, 0.5dB)
Distortion 0.5% at 1kHz
Channel Balance +0.5% at 1 kHz
S/N Ration (ref. 500mW) 105dB (IHF-A)
Inputs 2 x Balanced XLR, RCA Phono, Coaxial, Optical & USB
Outputs 2 x 6.3mm Jack headphone socket, RCA Phono
Digital Resolution 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176kHz, 192kHz
Valves 2 x 66SL7, 2 x 6SN7, 1 x EZ81
Size (W x D x H) 180mm x 284.5mm x 163.5mm
Net Weight 7.5kg

Sugden HA-4 Headphone amp

Masterclass HA-4 Headphone Pre-amplifier
The HA-4 is not only a state of the art class A headphone amplifier, it can also be used as a compact high-end pre-amplifier. The design is similar to our top of the range Sapphire DAP-800 and will drive any dynamic headphone. Featuring Sugden VCV circuit and coupled to a pure class A zero feedback mosfet output stage. The HA-4 is unconditionally load stable with a discrete constant voltage series power supply. A high input impedance ensures absolute minimal loss of signal with perfect current gain.

Ayre Codex

Just arrived! The wonderful Ayre Codex is a high-end headphone amplifier and dac. This unit can run balanced or single ended. Now available for demos. Codex Equally at home as a stand alone DAC, headphone amp, or digital preamp, the Codex can unlock the potential of any system. A fully-balanced signal path throughout the analog circuitry provides an inherently clean and quiet backdrop for your music. The zero-feedback design maintains all of the pace and rhythm of your favorite artist, rendering your digital music as effortlessly as if it were live.

Leben Hi-Fi CS-300X "Limited" Integrated Amplifier

SMALL AND POWERFUL TUBE EL84 (MADE BY “SOVTEK” / RUSSIA)

CS-300X(S) is equipped with SOVTEK Tube EL-84 which has been welknown by audiophiles for its high sound quality against its small size.
A high input sensitivity of EL84 does not require a complicated circuit and accordingly, it can create a low distortion output signal.

CS-300X(S) picture No.2
HIGHEST-END AUDIO GRADE COMPONENTS

RESISTORS: Precision Industrial Grade +/-1%
FIRST-STAGE BY-PASS CONDENSOR: An ultimate audio condensor “OS Condensor” developped by “SANYO”
LAST-STAGE BY-PASS CONDENSOR: “Fine-Gold” by “NICHICON”
JOINT CONDENSOR: “Metalized Polypropylene Condensor” with “Mesh-Shielding”.
NF OVERSHOOT PREVENTION CONDENSOR: Ceramic Conderser.
CATHODE RESISTOR: 4W type.(Instead of 3W type)
OUTPUT TRANSFORMER: Newly developped Transformer with wider range for high frequency.
WBT type binding post.(From April/05 delivery onward)/li