MTH300 Handheld Wireless Professional Transmitters

MTH300

Handheld Wireless Professional Transmitters

Main Features

Up to 122 MHz bandwidth in 470/870 MHz range

Enhanced robustness against intermodulation and antenna performances thanks to RF part with passband filter and circulator (optional)

Thin and ergonomics body design

Ultra-light and tough aluminum alloy body

ENR compander system

NEW

CERAMIC

COATING

Battery:

- 2 AA Alkaline or rechargeable NiMH with quick release system

Autonomy: about 11h (50mW with Alk. batteries)

more 14h (10mW with Alk. batteries)

Infrared interface

Easy and quick to setup thru an OLED display

1 joggle selectors and 4 quick setup buttons

(level/channel adjustment)

Available also with MCM301/303, premium head (with custom Schoeps capsule)

General Description

MTH300 is a handheld transmitter especially designed for professional wireless microphone applications. It is very easy and quick to use thanks to OLED display and

1 joggle selector and 4 buttons for straight setup of gain and channel. MTH300 benefits also of the latest Wisycom RF technology, it has been especially designed for robustness against noise and inter-modulation (available also with the RF circulator option).

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2

1

Open MIC Body:

Unscrew & slide down cover, to access internal setup controls and batteries holder & infrared.

Exchange head :

unscrew it counter-clockwise

3

1

Wireless power switch with programmable

LED indication

(green/red).

Fig. 3 Wireless power switch

Fig. 1 Display & Setup controls Fig. 2 Batteries holder and infrared

(*) Bandwidth may vary with specific frequency range and model

Wisycom Srl - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) - Italy tel. +39 0424 382605 fax. +39 0424 382733 http:// www.wisycom.com - e-mail: [email protected]

Subject to change without notice

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2

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MTH300

Handheld Wireless Professional Transmitters

TECHNICAL SPECIFICATIONS

Switchable channels 480 allocated by 8 groups of 60 channels (in the 470 ÷ 870 MHz range), quickly selectable with dedicated buttons

Switching window Up to 200 MHz, depending on band (see below code table)

Frequencies

Frequency stability

Temperature range

Max RF power

Spurious emissions

Modulation

Quartz PLL frequency synthesizer circuit (25 kHz step)

▪ ± 2,5 ppm (in the rated temperature range)

-10 ÷ +55 °C

▪ 50 mW (ERP) when high power selected (note: In some countries high power can be disabled, for local norm!)

▪ 10 mW (ERP) when low power selected (to respect some local norm)

< 2 nW wideband FM, with 50 µs pre-emphasis

Nominal deviation

Telemetry feature

±40 kHz (Peak deviation = ±56 kHz)

MTH300 transmits also a digitally modulated sub-carrier, suitable for:

▪ tone-squelch operating ▪ remote battery monitoring

Directly interchangeable microphone-heads

▪ optional PTT (push to talk) operation

AF input connection

AF input level

Max. input level

Max sound pressure

-60 ÷ +0 dBu nominal, quickly settable by steps of 2 dB with dedicated buttons

+6 dBu

150 dB SPL (0,5% THD), with MCM301/MCM302/MCM303/MCM304/MCM305 condenser-heads

Noise-Reduction

AF bandwidth

ENR (Wisycom Extended-NR), with independent Attack- and Recovery-time

45 Hz ÷ 21 KHz (3dB)

55 Hz ÷ 20 KHz (1dB)

Distortion

Signal-to-noise ratio

< 0.3 % (0.15 % typ.) typ. 115 dB (A) rms

with 40kHz deviation typ. 121 dB (A) rms

with 56kHz deviation

Led

Display

Led indication with bicolor led (red & green) on wireless power switch:

▪ Wireless transmission status: GREEN on/off ▪ Battery lifetime status: GREEN - steady (> 25%)

- slowly blinking (< 25%) - quickly blinking (<12%)

▪ Modulation peek (if activated): RED ▪ Ptt status: RED if active

High contrast OLED (Organic light-emitting diode) display (96 x 36 pixels)

8 step battery lifetime indication: 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining)

Power supply

Battery life (alkaline)

Dimensions

2 AA size cell (Alkaline, rechargeable NiMH) approx. 11 hours @ 50mW continuous working; up to 14 hours @ 10mW

 body max. diameter 33 mm (without microphone-head)

 total length 183 mm (without microphone-head)

Weight Approx. 300g, including battery and MCM301 (condenser) mic-head ( approx. 260g batteries excluded)

Note: The above technical specifications refer to the MTH 300 “transmitter” section. The acoustic specs are relevant to the microphone-head used. The MTH 300 transmitter complies with ETS 300 422.

Before putting the device into operation, please observe the respective countryspecific regulations

OPTION CODE MTH300-YZ-O:

▪ COLOR (Y)

C

B

P

body color "champagne" body color "matt black" body color titanium gray, (ceramic coating)

▪ FREQUENCY RANGE (-Z)

1 470-560 MHz

2 518-606 MHz

3 558-678 MHz

4 630-750 MHz

5 700-822 MHz

6 770-870 MHz

▪ OTHER OPTIONS (-O)

EXAMPLE: MTH300 B4 is color matt black, and 630-730 MHz frequency range

Wisycom Srl - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) - Italy tel. +39 0424 382605 fax. +39 0424 382733 http:// www.wisycom.com - e-mail: [email protected]

Subject to change without notice

PTT301

Push to talk ring

PTT301 ring fits between microphone body and capsule and enables PTT functions on

MIC. It is available in a slim (1 cm height) version, or with a 5 cm body (PTT305) to allow usage of foam windshield.

Thanks to this button and our patented technology you can use your wireless

Mic to router your audio feed.

SRE300

Adapter ring for third party Mic head

SRE300 is a slim aesthetical mechanical & electronic adapter that allows using third party microphone heads with newest Wisycom handheld transmitters

MTH30x.

SRE301

Adapter ring for third party Mic head

SRE301 is a slim aesthetical mechanical

& electronic adapter that allows using third party

MTH30x. microphone heads with newest Wisycom handheld transmitters

Wisycom Srl - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) - Italy tel. +39 0424 382605 fax. +39 0424 382733 http:// www.wisycom.com - e-mail: [email protected]

Subject to change without notice

MCM306

Premium Head with custom DPA capsule

Main Features

new

Custom DPA capsule with out-standing tonal performances

& very smooth frequency response

Unbeatable pop suppression, thanks to a special anti-pop filter design

Super-cardiod polar pattern optimized for rejection on rearincident sound

Frameless pop filter with stainless-steel micro-mesh

Equivalent Noise DIN/IEC 651  26 dB-A (CCIR 468-3 41 dB)

Max SPL (@<0.5% THD)  154 dB Spl

8 dB attenuation switch to enhance sensitivity

Special vibration dumping with a integrate polyurethane ring

Ideal choice for speech and vocalist. Thanks to its custom DPA capsule, MCM306 head

(cardioid) delivers outstanding tonal performances: its frequency response is very smooth on full 40-20kHz range. Moreover a 2 stages micro-mesh in stainless-steel was especially designed to achieve unbeatable efficiency in suppressing pop. The polar pattern is a cardiod, optimized for rejection on rear-incident sound. iden

Outside Mesh: Stainless Steel 0,8 mm thread: Mech. Resistance

Middle Mesh: Stainless Steel 0.39 mm thread: Mech. Resistance + Pop Dumping

Internal Foam: Pop Dumping + Dust Protection

Anti-pop filter: self sustained frame with micro mesh 30 µm for Pop Dumping

Elastic suspension: polyurethane ring for vibration dumping (20 dB handling noise dumping)

8 dB internal switch: to enhance dinamyc or lower noise floor ardioid polar pattern (MCM303)

Wisycom Srl - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) - Italy tel. +39 0424 382605 fax. +39 0424 382733 http:// www.wisycom.com - e-mail: [email protected]

Subject to change without notice

MCM301

Premium Head with

MCM303

custom Schoeps capsule

Main Features

Custom Schoeps capsule

Oustanding tonal performances

Very smooth frequency response

Unbeatable pop suppression, thanks to a special anti-pop filter design

MCM301 has a cardiod polar pattern (hypercardioid for

MCM303), optimized for rejection on rear-incident sound

Frameless pop filter with stainless-steel micro-mesh

Equivalent Noise DIN/IEC 651  30 dB-A (CCIR 468-3 41 dB)

Max SPL with less 0.5% THD  150 dB

Weight 195 g – Doubled gold contacts for audio signal

Ideal choice for speech and vocalist. Thanks to its custom Schoeps capsule, MCM301 head

(cardioid) delivers outstanding tonal performances: its frequency response is very smooth on full 40-20kHz range. Moreover a 2 stages micro-mesh in stainless-steel was especially designed to achieve unbeatable efficiency in suppressing pop. The polar pattern is a cardiod, optimized for rejection on rear-incident sound. Also available with hypercardioid polar pattern for MCM303.

50 dB

40

Frequency Response (1m) and polar pattern (MCM301)

30

20

0 degree

180 degrees

10

0

10 Hz 20 50 100 200 500

Special anti-pop filter design

1 kHz 2 5 10 20 40 iden

 Mech. Resistance

Middle mesh ardioid polar pattern (MCM303)

 Mech. Resistance

 Pop Dumping

Antipop micro-Mesh

Stainless steel 30 µm:

 Pop Dumping

 FRAMELESS construction to avoid reflections

Custom Schoeps Capsule:

 Cardioid/Hypercardioid pattern

Inner

Microporus Foam:

 Pop dumping

 Dust protection

Wisycom Srl - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) - Italy tel. +39 0424 382605 fax. +39 0424 382733 http:// www.wisycom.com - e-mail: [email protected]

Subject to change without notice

MCM302

Premium Head with

MCM304

Milab capsule (VM44 type)

Main Features

Milab VM44 capsule

Oustanding tonal performances

Very smooth frequency response

Unbeatable pop suppression, thanks to a special anti-pop filter design

MCM302 has a cardioid polar pattern (omnidirectional for

MCM304), optimized for rejection on rear-incident sound

Frameless pop filter with stainless-steel micro-mesh

Equivalent Noise DIN/IEC 651  30 dB-A (CCIR 468-3 41 dB)

Max SPL with less 0.5% THD  150 dB

Weight 195 g – Doubled gold contacts for audio signal

The ideal choice for speech and vocalist. Thanks to its custom Milab capsule, MCM302 head

(cardioid) delivers outstanding tonal performances: its frequency response is very smooth on full 40-20kHz range. Moreover a 2 stages micro-mesh in stainless-steel was especially designed to achieve unbeatable efficiency in suppressing pop. The polar pattern is a cardiod, optimized for rejection on rear-incident sound. Also available with omnidirectional polar pattern (MCM304).

Frequency Response (1m) and polar pattern (MCM302)

Special anti-pop filter design

Outer Mesh

Stainless steel



Middle mesh

Stainless steel





Antipop micro-Mesh

Stainless steel





Inner

Microporus Foam





VM44 Milab Capsule



Wisycom Srl - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) - Italy tel. +39 0424 382605 fax. +39 0424 382733 http:// www.wisycom.com - e-mail: [email protected]

Subject to change without notice