Model MX1BP User Guide
OPERATION
3
POWER
| 1) | Mic Mute/On Switch |
| 2) | |
MIC | 3) | Power LED Indicator |
GENERAL
The MX1BP is a
FEATURES
Power LED Indicator indicates power status to the preampli- fier
Mute/On switch attenuates microphone without turning off preamplifier
Belt clip allows mobility while using lavalier and headset mi- crophones
Preamplifier operates on 9 V battery or phantom power
Features 3.7 m (12 ft) cord with attached male XLR connector
BATTERY INSTALLATION
- +
1.Move the Mic Mute/On switch on preamplifier to the Mute position.
2.Press down on the OPEN side of the battery compartment cover, slide it back and flip it open.
3.Insert a 9 V battery as shown, observing proper battery polar- ity
4.Move the Mic Mute/On switch on the preamplifier to the On position when ready to use the unit.
NOTE: A minimal power drain occurs while the 9 V battery is installed. To conserve battery life, remove the battery when preamplifier is not in use.
2003, Shure Incorporated 27C3026 (CD)
MUTE ON
2 | 1 |
|
1.With the Mic Mute/On switch in the Mute position, plug the mi- crophone into the preamplifier’s
2.Plug the XLR cable from the preamplifier into the respective audio device microphone input.
3.Switch the Mic Mute/On switch to the On position.
4.Adjust the gain level of the audio input device, if necessary.
INTERNAL HIGH-PASS FILTER
An internal
USE WITH PHANTOM POWER
The MX1BP can also be used in situations where phantom power is available.
Phantom power may be applied with a 9 V battery in place or removed. With the battery installed, the MX1BP will silently and automatically switch to the battery reserve should phantom pow- er fail. Battery depletion will not occur while phantom power is ap- plied.
GENERAL SPECIFICATIONS
Signal to Noise Ratio
61.0 dB
(Referenced at 94dB SPL w/ Cardioid MicroflexR cartridge, at 1 kHz with 1 k load)
(Factory Setting: 25 Hz with a 6 dB per octave rolloff.)
Selectable Rolloff Frequency
100 Hz, with a 12 dB per octave rolloff below this corner frequency.
Dynamic Range (at 1 kHz with 1 k load) 106.5 dB
Common Mode Rejection
45 dB minimum, 10 Hz to 100 kHz
Dimensions (Figure 1)
84.3mm H x 65.2 mm W x 25.7 mm D (3.32” H x 2 .57” W x 1.01” D)
Net Weight
255 g (9 oz.) with attached cabling.
Battery Life (nominal)
600 continuous hours with 9 V alkaline battery
Power Requirements
9 V alkaline battery (Duracell MN1604 recommended; 8.4 V NiCd rechargeable battery or 9 V Ultralife lithium battery optional); with phantom power, 10 V to 52V dc.
Battery Current (nominal)
0.8 mA
Printed in U.S.A.