800A HAMMOND | Alldatasheet
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Technical content
Features
Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware. Includes wire leads (minimum length of 4"). Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz. Insertion loss of apx. 1 db. Maximum power level +15 dbm. (except 841A, 842A & 844A which are +20 dbm) with specified characteristics, or higher levels with reduced low frequency performance. Electrostatic shield between pri. & sec. Humbucking construction Balanced split windings on pri. & sec. for circuit versatility. Primary may be used as a secondary and vice versa for impedance matching. max. Shipping weight 0.5 lb. (0.2 kg) Quality Products. Service Excellence.
3/1/22, 7:09 PM Audio Broadcast Quality (800A Series) - Hammond Mfg. https://www.hammfg.com/electronics/transformers/audio/800a 2/3 Part No. Application Nominal Impedance Max. Primary D.C. (Ohms) Unbalanced Current Primary Secondary (ma.)
3/1/22, 7:09 PM Audio Broadcast Quality (800A Series) - Hammond Mfg. https://www.hammfg.com/electronics/transformers/audio/800a 3/3 Data subject to change without notice Part No. Application Nominal Impedance Max. Primary D.C. (Ohms) Unbalanced Current Primary Secondary (ma.) 801A Isolating, Matching *50/200 50/200 0.8 802A Isolating, Matching *50/200 (60/240) 125/500 (150/600) 0.8 804A Isolating, Matching, Hybrid *125/500 (150/600) 125/500 (150/600) 0.5 806A Dynamic MIC or Voice Coil to Grid *7.5/30 10K/40K 1.6 807A Dynamic MIC or Voice Coil to Base *7.5/30 600/2400 1.6 808A MIC or Mixer to Single or P.P. Grid *50/200 10000/40000 0.6 809A MIC to Mixer to Base *50/200 600/2400 0.6 812A Line or 150 ohm MIC to 1 or 2 Grids *125/500 (150/600) 10K/40K (12K/48K) 0.4 813A Line or 150 ohm MIC to Base *125/500 (150/600) 600/2400 (720/2880) 0.4 832A Interstage (ratio 1:2) 5K/20K 20K/80K 0 834A Interstage (ratio 1:4) 5K/20K 10K/40K 0 835A Interstage (ratio 1:1) 10K/40K 10K/40K 0 841A P.P. Plates to Line 5K/20K 50/200 0 842A P.P. Plates to Line 5K/20K (6K/24K) 125/500 (150/600) 0 844A ** P.P. Plates to Line 10K/40K (12K/48K) 125/500 (150/600) 0 * Electrostatic shield between primary & secondary ** Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward. © 2022. Hammond Manufacturing Ltd. All rights reserved.