SPECIFICATIONSWeight
(All measurements taken at Direct Output of AMS mixer)AMS22AMS24AMS26AMS28
TypeNet173 g159 g125 g156 g
Condenser (electret bias)(6.1 oz)(5.6 oz)(4.4 oz)(5.5 oz)
Frequency ResponsePackaged357 g437 g363 g377 g
AMS22: 50 to 10,000 Hz [1a](12.6 oz)(15.4 oz)(12.8 oz)(13.3 oz)
AMS24, AMS26: 50 to 16,000 Hz [1b]
Certifications
AMS28: 50 to 16,000 Hz [1c]Eligible to bear CE Marking. Conforms to European EMC Di-
Polar Patternrective 89/336/EEC. Meets applicable tests and performance cri-
AMS22: Hemi-cardioid [2a].teria iEuropean Standard EN55103 (1996) parts 1 and 2, for res-n
AMS24, AMS26: Cardioid (unidirectional) [2b]idential (E1) and light industrial (E2) environments.
AMS28: Cardioid (unidirectional) [2c]Furnished Accessories
Acceptance AngleAMS24: Mounting Flange. . . . . . . . . . . . . . . . . . . . 31A1479B
AMS22, AMS24, AMS26: Microphone activates for soundsBlack Windscreen . . . . . . . . . . . . . . . . . . . . . . . 49C55
within 60 (typical) of front axisAMS26: Brown Windscreen. . . . . . . . . . . . . . . . . . RK229WS
AMS28: Optimized for chest placement. Microphone activatesSwivel Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . A57F
for sounds within 65 (typical) of front axisConnector Locking Kit. . . . . . . . . . . . . . . . 90CK1371
Output Level (at 1,000 Hz)AMS28: Lavalier Assembly. . . . . . . . . . . . . . . . . . . . . . 94A292
Open Circuit Voltage (0 dB = 1V/mbar):Replacement Parts
AMS22: ?47 dB typicalAMS22: Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90CM2600
AMS24, AMS26: ?54 dB typicalCable 90CH2600. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AMS28: ?53 dB typicalAMS24: Grille. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90BZ2600
ImpedanceAMS26: Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90CP2600
Grille 90CS2600. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
900 W actual at Direct Output of AMS mixer
NoiseOptional Accessory
AMS24: Male XLR-mounts to gooseneck. . . . . . . . . . A24QG
AMS22: 20 dB equivalent SPL typical, A-weighted; 25.5 dB
equivalent SPL typical, weighted per DIN 45405AMS26: Desk Stand Extension. . . . . . . . . . . . . . . . . . . . . A26X
AMS24, AMS26, AMS28: 27 dB equivalent SPL typical, A-
weighted; 32.5 dB equivalent SPL typical, weighted
per DIN 45405
Polarity
Pin 2 is front facing transducer; Pin 3 is rear facing transducer.
Positive pressure on microphone diaphragm pro-
duces positive voltage on pin 2 relative to pin 3 at AMS
mixer Mic/Line output, and negative voltage on tip ter-
minal at AMS mixer Direct Output connector
Cable and Connector
AMS22, AMS24, AMS28: Attached 6.1m (20 ft), 2-conductor,
shielded, with three-pin male (XLR type)
AMS26: Three-pin male (XLR type)
Case
AMS22: Black plastic base and brown steel-mesh screen with
black trim
AMS24: Black vinyl-enameled brass case with black steel-
mesh grille
AMS26: Metallic brown vinyl-enameled brass handle with
matching steel-mesh grille
AMS28: Metallic brown vinyl-enameled brass case with match-
ing steel-mesh grille
Dimensions
AMS22 [3a], AMS24 [3b], AMS26 [3c], AMS28 [3d].
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ACEC
