Audio Engineering Associates R84 Series Brochure & Specs - page 2
Specifications:
Operating Principle: Velocity microphone
Frequency Response: 20 Hz to 20 kHz
Maximum SPL: 165 + dB SPL above 1 kHz for 1% third harmonic
Output Sensitivity: -52 dBv/Pa
Output Impedance: 270 Ω nominal
Recommended Load: 1.2 kΩ or greater
Powering: Not required or recommended
Polarity: Pin 2 high for positive pressure on front of microphone.
Connector: XLR-3M wired to a 3 m captive cable
Off Axis Response:
Polar Pattern: Native bi-directional pattern
Horizontal: Level changes with angle, frequency response is consistent,
–35 dB null at 90° / 270°
Vertical: Level changes with angle, reduced HF response above and
below 0° / 180° axis, –35 dB null at 90° / 270°
Transducer element
Ribbon Thickness: 1.8 µ (0.0000018 m) of pure aluminum
Ribbon Width: 4.7 mm
Ribbon Length: 59.7 mm
Accessories:
Included: Custom storage / shipping case, manual
Optional: Any length cable, inquire for price and delivery.
Custom laser engraving with your art or logo
Limited Warranty:
One year parts and labor, shipping not included.
Weight: 3 pounds in storage case with cable
Length: 11.6”, Width: 3.9”, Depth: 2.5”
Options
DJV Designed for close vocal work and includes
greater internal sheilding against plosives.
M
Hand Tuning to stereo match a pair
U
Custom graphics laser engraved on the trim
band
2.5"
3.9"
11.6"
AEA R84 Frequency Response
0
-5
0
-5
-10
20 Hz
50
100
200
500
1K
2K
5K
10K
20K
Output V
oltage (dBr)
Rear Front
Frequency (kHz)
For more information contact:
Other AEA recording tools:
R44 “The Original” Studio Ribbon Microphone
R88 Stereo Ribbon Microphone
R92 Close-Up Ribbon Microphone
TRP: The Ribbon Pre – ultra high gain two-channel preamp
Stereo Microphone Positioners
Collapsible “Flight-Weight” Tall Stands for on-location
Heavy-duty Microphone Stands and Booms
Decca Trees and Surround Microphone Arrays
The New Stereo Soundbook, Third Edition.
Useful information, no math required. www.stereosoundbook.com
Manufactured by Audio Engineering Associates:
1029 N. Allen Ave. Pasadena, California 91104, USA
Tel: +626-798-9128 Fax: +626-798-2378 www.ribbonmics.com