Specifications

Technology Upgrade Audio Equipment 28 5450-4
1224_01
f. Shall be Audix #W3OM3 or equal.
2.06 WIRED MICROPHONES
A. Wired microphone for handheld use shall have the following characteristics:
1. The microphone shall be equipped with a lockable ON/OFF switch and an internal
impedance selection socket located on the XLR connector for switching between high
and low impedance. A slip in swivel adapter shall be supplied for the convenience of
stand mounted use.
2. Controlled low frequency response combined with a smooth high frequency rise for
clear and intelligible voice pickup.
3. Hypercardoid pickup pattern for minimized feedback.
4. Spherical grille shall provide effective filtering out of breath noise and popping when
used for close up vocals, and of wind noise when used outdoors.
5. Lockable ON/OFF switch.
6. Equipped with a 3 pin professional audio (XLR) connector.
7. Frequency response shall be 50 to 18,000 Hz.
8. Wired, handheld microphone shall be Audix #OM3 or equivalent.
9. Provide a 25 foot microphone cable with each microphone.
B. Microphone Stands:
1. Microphone stand shall be AKG # KM 260 or equivalent equipped with a microphone
holder, AKG # SA41/1.
2. Contractor shall ensure that the microphone holder fits the wireless and wired
microphones. Provide 1 microphone stand for each handheld microphone.
C. Wired microphone,
1. Cardioid condenser microphone
2. Frequency Response of 40Hz to 16kHz
3. Dynamic Range of 119dB
4. 3-pin XLRm
5. Black in color.
6. Microphone shall be Shure #SM94 or equal
7. Provide a 25 foot microphone cable with each microphone.
2.07 CEILING SPEAKERS
A. There are numerous type of speakers, and there are numerous applications for each of
those speakers. The Contractor shall refer to the drawings and identify which speakers shall
be installed for the most complete and well designed sound enhancement system.
B. Small speaker -Drop ceiling mount.
1. Speaker shall have a 4 inch low frequency transducer with a waveguide coupled Ti
tweeter.
2. Frequency response shall be 65 to 20,000 Hz at -10dB.
3. Speaker shall have 70 volt transformer taps with 30 watts being the top end.
4. Long term power handling shall be 80 watts with peak of 320 watts at 8 ohm
5. Sensitivity shall be 86 dB SPL at 1 meter with 1 watt of pink noise.
6. Speaker shall be fully enclosed with a screen-grill and shall be white in color.
7. Each speaker shall be equipped with a mount and hardware that provides for its
installation in the drop ceiling.
8. Speaker shall be Electro-voice #C4.2 or equal.
2.08 WALL OR OPEN CEILNG SPEAKERS
A. Speakers for the Choir / Band room:
1. Speaker shall have a 8 inch high-power woofer and a 2 inch voice coil.
2. Frequency response shall be 80Hz to 21,000 Hz.
3. Sensitivity shall be 90.5 dB SPL at 1 meter with 1 watt of pink noise.