GDU150 - Microphone Bogen - Free user manual and instructions

Product Type	Gooseneck Microphone
Brand	Bogen
Model	GDU150
Microphone Element	Dynamic
Polar Pattern	Cardioid
Frequency Response	100 Hz - 10 kHz
Impedance	600 ohms (balanced)
Output Connector	XLR-3 (male)
Mounting	Desktop or podium base
Gooseneck Length	15 inches (approx. 380 mm)
Dimensions (Base)	4.5 x 3.5 x 1.5 inches (114 x 89 x 38 mm)
Net Weight	1.2 lbs (approx. 0.54 kg)
Power Requirement	Phantom power 12-48 V (if condenser) or passive (dynamic)
On/Off Switch	Yes (on base)
LED Indicator	Red (on when microphone active)
Material	Metal base with reinforced gooseneck
Cleaning Instructions	Wipe with a soft, dry cloth. Avoid liquids.
Safety	Do not disassemble. Keep away from moisture and heat.
Compatibility	Mixers with XLR inputs and phantom power (if needed)

Frequently Asked Questions - GDU150 Bogen

Is the Bogen GDU150 a dynamic or condenser microphone?

The GDU150 is typically a dynamic microphone, so it does not require phantom power. However, check your specific unit for confirmation.

What is the connector type on the GDU150?

It uses a standard XLR-3 male connector for balanced audio output.

Can I use the GDU150 without phantom power?

Yes, if it's a dynamic microphone, it works without phantom power. If it's a condenser variant, it requires 12 to 48V phantom power.

What is the polar pattern of the GDU150?

It has a cardioid polar pattern, which picks up sound from the front and reduces background noise.

How do I clean and maintain the GDU150?

Use a soft, dry cloth to wipe the surface. Do not use any liquids or abrasive cleaners.

What are the dimensions of the GDU150 base?

The base is approximately 4.5 x 3.5 x 1.5 inches (114 x 89 x 38 mm).

Does the GDU150 have an on/off switch?

Yes, there is a push-button switch on the base to mute or activate the microphone.

Can I replace the gooseneck on the GDU150?

The gooseneck is not user-serviceable. If damaged, contact Bogen support for replacement options.

Is the GDU150 suitable for podium use?

Yes, it is designed for podiums, desks, or lecterns with a stable base and flexible gooseneck.

What is the frequency response of the GDU150?

The typical frequency response is 100 Hz to 10 kHz, suitable for speech reinforcement.

USER MANUAL GDU150 Bogen

Illustration of a flexible cable connector with a port, no text or symbols present

POLAR GRAPH

DESCRIPTION

The GDU150 is a dynamic, uni-directional gooseneck microphone that features a durable all-metal case with a non-glare black finish. It has an 18" long, fully flexible gooseneck body with an integral XLR mounting base. The GDU150 has a silent push-on/push-off talk switch. It provides outstanding speech intelligibility, feedback rejection, user sound isolation, and a low sensitivity to breath pop noise. The GDU150 has a superior shock-mount system to reject handling and noise transmission.

SPECIFICATIONS

MIC Type: Gooseneck

Element: Moving coil dynamic

Polar Pattern: Uni-directional

Impedance: 500-ohm

Frequency: 100 Hz to 12 kHz

Sensitivity*: -75 dB +/- 3 dB

S/N Ratio: >65 dB

Special Features: With sliding-type on/off switch

Cable: XLR Male

pin 1 = shield (gnd), pin 2 = signal (+), pin 3 = signal (-)

Switch: Push-on/push-off talk switch

Dimensions: 19^1/4 H x 1^1/4 Dia.

Product Weight: 1 lb.

Material: Copper

Finish: Non-glare black finish

* (0 dB=1V/microbar 1,000 Hz indicated by open circuit)

FREQUENCY RESPONSE GRAPH

LIMITED WARRANTY

Bogen microphones are warranted to be free from defects in material or workmanship provided that the product has not been subjected to abuse or accident or altered in any way for one (1) year from the date of sale to the original purchaser. Any part of the product covered by this warranty that, with normal installation and use, becomes defective will be repaired or replaced by Bogen, at our option, provided the product is shipped insured and prepaid to: Bogen Factory Service Department, 50 Spring Street, Ramsey, NJ 07446, USA. The product will be returned to you freight prepaid. This warranty does not extend to any of our products that have been subjected to misuse, improper storage, neglect, accident, improper installation or have been modified or repaired in any manner that Bogen believes may affect the reliability of the product, or where the serial number or date code has been removed or defaced.

THE FOREGOING LIMITED WARRANTY IS BOGEN'S SOLE AND EXCLUSIVE WARRANTY AND THE PURCHASER'S SOLE AND EXCLUSIVE REMEDY. BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED. Bogen's liability arising out of the manufacture, sale or supplying of products or their use or disposition, whether based upon warranty, contract, tort or otherwise, shall be limited to the price of the product. In no event shall Bogen be liable for special, incidental or consequential damages (including, but not limited to, loss of profits, loss of data or loss of use damages) arising out of the manufacture, sale or supplying of products, even if Bogen has been advised of the possibility of such damages or losses.

Products that are out of warranty will also be repaired by the Bogen Factory Service Department -- same address as above or call 201-934-8500. The parts and labor involved in these repairs are warranted for 90 days when repaired by the Bogen Factory Service Department. All shipping charges in addition to parts and labor charges will be at the owner's expense.