Fostex PH-50 user service Specifications, Inputs/Outputs

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Specifications

INPUTS/OUTPUTS

INPUT (Balance)

Input level: +4dBu/-10dBV (switchable)

 

Input impedance: 10kΩor more

INPUT (Unbalance)

Input levela-10dBV

 

Input impedance: 10kΩ or more

AUX INPUT

Input level: -10dBV

 

Input impedance: 10kΩ or more

CHANNEL INPUT

Input level: -10dBV

 

Input impedance: 10kΩ or more

PHONES OUTPUT

Maximum Output level: 500mW

 

Load impedance: 8~50Ω

 

Frequency response: 30Hz ~ 20kHz ±1dB

CASCADE OUTPUT

Output level: -10dBV

 

Frequency response: 30Hz ~ 20kHz±1dB

GENERAL

Dimensions

210 (W) x 200 (D) x 43 (H) mm

Weight

Approx. 1.9 kg

Power supply

120VAC 60Hz

 

230V ~ 50/60Hz

Power consumption

Approx. 8W

*Specifications and appearance are subject to change without notice for product improvement.

Declaration of EC Directive

This equipment is compatible with the EMC Directive (89/336/EEC) - Directive on approximation of member nation's ordinance concerning the electromagnetic compatibility and with the Low Voltage Directive (73/23/EEC) - Directive on approximation of member nation's ordinance concerning electric equipment designed to be used within the specified voltage range.

The Affect of Immunity on This Equipment

The affect of the European specification EN50082-1 (coexistence of electromagnetic waves - common immunity specification) on this equipment are as shown below.

*In the electrical fast transient / burst requirements, radiated electromagnetic field requirements and static electricity discharging environment, this could be affected by generation of noise and distortion in some cases.

FOSTEX DISTRIBUTORS LIST IN EUROPE * Including non - EU countries. * underlined: contracted distributors (as of November, 1997)

<AUSTRIA>

<ITALY>

NAME: ATEC Audio-u. Videogeraete VertriebsgesmbH.

NAME: Recoton Italia SrL.

 

ADD: Im Winkel 5, A-2325 Velm, Austria

ADD:V. 1 Maggio, N 18, 40050 Quarto Inferiore, (BO) Italy

 

TEL: (+43) 2234-74004, FAX: (+43) 2234-74074

TEL: (+39) 51-768576, FAX: (+39) 51-768336

 

<BELGIUM>

NAME: EML N. V.

ADD: Bijvennestraat 1A, B3500 Hasselt, Belgium

TEL: (+32) 11-232355, FAX: (+32) 11-232172

<DENMARK>

NAME: SC Sound ApS

ADD: Malervej 2, DK-2630 Taastrup, Denmark

TEL: (+45) 4399-8877, FAX: (+45) 4399-8077

<FINLAND>

NAME: Noretron Audio

ADD: Tonttumuorinkuja 4, FIN-02200 Espoo, Finland

TEL: (+358) 0-5259330, FAX: (+358) 0-52593352

<FRANCE>

NAME: Musikengro

ADD: ZAC de Folliouses, B. P. 609, 01706 Les Echets, France

TEL: (+33) 72 26 27 00, FAX: (+33) 72 26 27 01

<GERMANY>

NAME: Studiosound & Music GmbH

ADD: Scheppe Gewissegasse 8, D-35039 Marburg, Germany

TEL: (+49) 6421-12071, FAX: (+49) 6421-15522

<GREECE>

NAME: Bon Studio S. A.

ADD: 6 Zaimi Street, Exarchia, 106.83 Athens, Greece

TEL: (+30) 1-3809605-8, 3302059

FAX: (+30) 1-3845755

<ICELAND>

NAME: I. D. elrf. electronic Ltd.

ADD: Armula 38 108 Reykjavik, Iceland

TEL: (+354) 588 5010, FAX: (+354) 588 5011

<THE NETHERLANDS>

NAME: IEMKE ROOS AUDIO B. V.

ADD: Kuiperbergweg 20, 1101 AG Amsterdam, The Netherlands

TEL: (+31) 20-697-2121

FAX: (+31) 20-697-4201

<NORWAY>

NAME: Siv. Ing. Benum A/S

ADD: P. O. Box 145 Vinderen, 0319 Oslo 3, Norway

TEL: (+47) 22-139900, FAX: (+47) 22-148259

<PORTUGAL>

NAME: Caius - Tecnologias Audio e Musica, Lda.

ADD: Rua de Santa Catarina, 131 4000 Porto, Portugal

TEL: (+351) 2-2084456/325400

FAX: (+351) 2-314760

<SPAIN>

NAME: Multitracker, S. A.

ADD: C/Garcilaso No.9, Madrid 28010, Spain

TEL: (+34) 1-4470700, 1-4470898

FAX: (+34) 1-5930716

<SWEDEN>

NAME: TTS Tal & Ton Studioteknik AB

ADD: Gelbgjutarevagen 4, S-171 48 Solna, Sweden

TEL: (+46) 8-7340750, FAX: (+46) 8-824476

<SWITZERLAND>

NAME: Audio Bauer Pro AG

ADD: Bernerstrasse-Nord 182, CH-8064 Zurich, Switzerland

TEL: (+41) 1-4323230, FAX: (+41) 1-4326558

<UK>

NAME: SCV London

ADD: 3A 6-24 Southgate Road, London N1 3JJ, England, UK

TEL: (+44) 171-923-1892, FAX: (+44) 171-241-3644

FOSTEX CORPORATION

3-2-35 Musashino, Akishima-shi, Tokyo, Japan 196-0021

FOSTEX CORPORATION OF AMERICA

15431, Blackburn Ave., Norwalk, CA 90650, U. S. A.

CPRINTED IN JAPAN AUG. 1996 8288 384 000 FX

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Contents Model PH-50 Do not use headphones for long hours at high sound levels Names and Functions of the Controls and JacksPH-50 Operating Examples Monitoring System by Cascade ConnectionSpecifications INPUTS/OUTPUTS

PH-50 specifications

The Fostex PH-50 is a premium headphone amplifier designed for audiophiles and professionals who demand the highest audio fidelity. Renowned for its impressive specifications and outstanding performance, the PH-50 has become a popular choice for music enthusiasts and recording engineers alike.

One of the key features of the Fostex PH-50 is its fully balanced architecture. This design minimizes noise and distortion, delivering a pure audio signal that maintains the integrity of the original recording. By utilizing both balanced and unbalanced inputs, the PH-50 can seamlessly integrate into a variety of audio setups, from home studios to portable systems.

The PH-50 also boasts an array of connectivity options, including RCA inputs and a ΒΌ-inch headphone output, ensuring compatibility with most audio sources. With a dedicated gain switch, users can easily adjust the output level to match their specific headphones, whether they are low-impedance models or high-impedance studio headphones. This versatility makes the Fostex PH-50 an invaluable tool for different listening scenarios.

Another notable characteristic of the PH-50 is its robust build quality. The amplifier features a sturdy metal chassis that not only enhances durability but also reduces interference from external electromagnetic sources. This ensures that users receive a clean and uncolored audio signal during their listening sessions.

In terms of technological advancements, the PH-50 incorporates high-grade components, such as premium capacitors and resistors, which contribute to its excellent dynamic range and clarity. The low-noise circuitry design further aids in minimizing background noise, providing a focused listening experience.

Additionally, the Fostex PH-50 features a user-friendly interface, complete with a large volume knob and easily accessible controls. This design allows users to fine-tune their listening experience without any hassle, enhancing the overall usability of the device.

Overall, the Fostex PH-50 headphone amplifier combines advanced technology, versatile connectivity, and durable construction to deliver an exceptional audio experience. Whether for casual listening or critical monitoring, the PH-50 stands out as a reliable choice for those who appreciate high-quality sound. With its balanced design, multitude of features, and solid performance, it is an ideal companion for both headphones and audio systems, ensuring that every note is reproduced with clarity and precision.