The BLX14R/B98 Instrument Wireless System with Beta 98H/C Mic from Shure includes a BLX1 bodypack transmitter, a BLX4R single-channel rackmountable receiver, and a Beta 98H/C microphone. It is designed for use with saxophones, woodwinds, and brass instruments, as well as for percussion. The system is set up for Shure s K12 frequency band and operates from 614 to 648 MHz.
BLX Frequency Band
BLX1 Bodypack Transmitter (K12: 614 - 638 MHz)
| Audio Input | Gain: -16 dBV (Maximum),10 dBV (Minimum |
| Gain Adjustment Range | 26 dB |
| Input Impedance | 1 MΩ |
| RF Output | 10 mW, Typical |
| Housing | Molded ABS |
| Power Requirement | 2x LR6 AA Batteries, 1.5 V Alkaline |
| Battery Life | Up to 14 Hours |
| Dimensions (H x W x D) | 4.3 x 2.5 x 0.8" (110 x 64 x 21 mm) |
| Weight | 2.6 oz (75 g) |
BLX4R Wireless Rackmount Receiver (K12: 614 - 638 MHZ)
| Output | 1x XLR Output 1x 1/4" (6.35 mm) Output |
| Output Impedance | XLR: 200 Ω 1/4": 50 Ω |
| Audio Output Level | XLR Connector: -20.5 dBV into 100kΩ Load (Reference +/-33 kHz with 1 kHz Tone) 1/4": -13 dBV into 100kΩ Load (Reference +/-33 kHz with 1 kHz Tone) |
| RF Sensitivity | -105 dBm for 12 dB SINAD, Typical |
| Image Rejection | >50 dB, Typical |
| Housing | Molded ABS, Steel |
| Power Requirement | 12 to 15 V DC @ 260 mA, Supplied by External Power Supply (Tip Positive) |
| Dimensions (H x W x D) | 1.9 x 7.7 x 6.4" (50 x 198 x 163) |
| Weight | 2.2 lb (998 g) |
BETA-98H/C - Clip-On Condenser Microphone
Transducer | Condenser |
Polar Pattern | Unidirectional (Cardioid) |
Frequency Response | 20 Hz - 20 kHz |
Dynamic Range (Typical) | 132 dB (2.5 kΩ Load) |
Signal-to-Noise Ratio | 63 dB at 94 dB SPL (IEC 651) |
Maximum Input Sound Level | 143.5 dB |
| Power Requirements | 11 to 52V DC Phantom Power, or (Use a Battery in the Optional MX1-BP Battery Powered Supply) |
| Output Impedance | 150 Ohms |
| Output Connectors | Tini Q-G Connector (from Microphone),XLR-3M Type (from Pre-Amp) |
| Pad | None |
| Low Frequency Roll-Off | None |
| Applications | Saxophone, Soprano Saxophone, Trombone, Trumpet, Drums (Toms) |
| Dimensions | .44" (11 mm) Grille Face Diameter 1" (25 mm) Grille Face to Back of the Head 6.68" (167 mm) Top of the Head to Base of Gooseneck |
| Weight | Microphone with Cable and Tini Q-G Connector: 2.3 oz. (65 g) Preamplifier: 3.4 oz (96 g) |
