Specifications

PT 4000 Bodypack

Audio Bandwidth: 35 –20,000 Hz

Carrier Frequency Range: 650 – 680, 680 – 710, 720 – 750, 760 – 790, 790 – 820, 835 – 863 MHz

Carrier Frequencies: up to 1,200

Modulation Method: FM

Rated Deviation: ±20 kHz nominal

S/N Ratio (A-weighted): > 120 dB(A)

Radiated RF Power: 50 mW ERP

Audio Input: Mini XLR, 3 pin

Current Consumption: < 135 mA

Power Requirement: 2 AA 1.5-V batteries or BP 4000 rechargeable pack

Typical Battery Life: Alkaline batteries, 15 hours; BP 4000: 12 hrs.

Size: 2.8 x 3.5 x 1 in. (70 x 90 x 25 mm)

Net Weight: 11.3 oz. (320g) without batteries

HT 4000 Handheld

Audio Bandwidth: 35 –20,000 Hz

Carrier Frequency Range: 650 – 680, 680 – 710, 720 – 750, 760 – 790, 790 – 820, 835 – 863 MHz

Carrier Frequencies: up to 1,200

Modulation Method: FM

Rated Deviation: ±20 kHz nominal

S/N Ratio (A-weighted): > 120 dBA

Radiated RF Power: 50 mW ERP

Input Level: 140 dB-SPL @ nominal deviation

Current Consumption: <125 mA

Power Requirement: 2AA 1.5-V batteries or rechargeable pack BP 4000

Battery Life: Dry batteries, 15 hours, BP 4000: 12 hrs.

Size: lenght: 9.4 in. (239 mm); diameter: 1.5 in. (39 mm)

Net Weight: 11.3 oz. (320g) without batteries

Architects and Engineers Specifications

The wireless system shall operate over a 30 MHz UHF frequency range in one of 6 bands from 680 to 863 MHz, with a wide range of possible frequency settings. The wireless microphone system shall incorporate factory-optimized sets of both transmission and receiving frequency modules that are programmed into both transmitters and receivers. Each frequency set shall comprise a 30 MHz UHF band and offer up to 1,200 discrete operating frequencies within that band, with transmitter power not exceeding 50 milliwatts. Both handheld and bodypack type trans- mitters shall be provided. The bodypack transmitter shall accommodate both microphone and line level inputs. The transmitters shall operate with a companding system that is complemented by the receiver, providing an A-weighted system dynamic range in excess of 120 dB. The transmitters shall indicate input overload via an LED indicator and on a backlit display battery lifetime shall be displayed in hours as well as the transmitting frequency. Handheld transmitters shall have a maximum diameter of 39 mm and a length, including antenna, no greater that 239 mm. The wireless microphone system shall be the AKG Acoustics Model WMS 4000.

Line Drawings

(us standard and metric measures)

1 inch (25 mm)

2.8 inch (70 mm)

3.5 inch (90 mm)

9.4 inch (239 mm)

ø 1.5 inch (39 mm)

AKG Acoustics GmbH

Lemböckgasse 21–25, P.O.B. 158, A-1230 Vienna/AUSTRIA,

Tel.: (+43 1) 86 654-0*, Fax: (+43 1) 86 654-7516, www.akg.com, e-mail: sales@akg.com

Hotline: (+43 676) 83200 888, hotline@akg.com

AKG Acoustics, U.S.

914 Airpark Center Drive, Nashville, TN 37217, U.S.A., Tel.: +1-615-620-3800, Fax: +1-615-520-3875, www.akgusa.com, e-mail: akgusa@harman.com

For detailed information on WMS 4000 and other products from AKG contact your dealer or visit www.akg.com

Specifications subject to change without notice.

02/04/Proa-Nr. 1453

www.akg.com

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AKG Acoustics manual PT 4000 Bodypack, HT 4000 Handheld, Architects and Engineers Specifications, Line Drawings

HT 4000, PT 4000 specifications

AKG Acoustics has long been a key player in the audio industry, known for producing high-quality microphones, headphones, and wireless systems. Among its offerings is the AKG PT 4000 and HT 4000, two components of a robust wireless microphone system that cater to the demands of performers and audio engineers alike.

The AKG PT 4000 is a portable bodypack transmitter designed for versatility and reliability. Its compact design allows for easy attachment to clothing, ensuring comfort during performances. With an operating range of up to 100 meters, this transmitter provides freedom of movement, making it ideal for stage use, presentations, and more. The PT 4000 features a selectable frequency range, allowing users to choose from numerous channels to avoid interference and maintain a clear signal. Its lightweight construction and simple controls ensure that performers can focus on their craft without being bogged down by complex technology.

On the other hand, the AKG HT 4000 handheld transmitter is designed for vocal applications. Its ergonomic design fits comfortably in the hand, making it ideal for singers and speakers who need to engage their audience. The HT 4000 is equipped with a high-quality condenser microphone capsule that delivers pristine audio quality, capturing every nuance of the performance. With a rugged metal housing, this handheld transmitter is built to withstand the rigors of live performance environments.

Both the PT 4000 and HT 4000 utilize AKG's state-of-the-art digital transmission technology, which ensures a robust signal and minimizes audio dropouts. This technology allows for automatic frequency selection, scanning for the clearest available channel, and providing users with seamless setup. The system also features a high-quality encryption method, ensuring that the audio signal remains secure during transmission.

A standout characteristic of the AKG wireless system is its rechargeable battery. Both the PT 4000 and HT 4000 come equipped with a long-lasting lithium-ion battery, allowing for extended usage time without the need for frequent replacements. The batteries can be easily charged, ensuring that users are always ready to perform.

Overall, the AKG PT 4000 and HT 4000 represent a step forward in wireless microphone technology, offering exceptional audio quality, versatility, and reliability. Whether in a small venue or a large auditorium, these devices are designed to meet the needs of any performance, making them a preferred choice among professionals in the audio industry. With their user-friendly features and advanced technology, they provide an accessible yet powerful solution for anyone looking to elevate their sound experience.