Front panel (from left to right) Upper level: Micro 1 input – Volume Micro 1 – Volume Micro 2 – Volume Phono – Bass control – Treble control – Power switch. Lower level: Micro 2 input – Phono 1 input – Phono 1/2 Selector – Phono 2 input – Serial -Pilot lamp
Pannello anteriore (da sinistra a destra) Livello superiore: Microfono 1 – Volume Microfono 1 – Volume Microfono 2 – Volume Fono – Controllo bassi – alti – Interruttore di accensione. Livello inferiore: Microfono 2 – Ingresso Fono 1 – Selettore (fono 1/2) – Ingresso Fono 2 – Numero seriale – Spia accensione
Tubes (from left to right) ECC83 (12AX7) – ECC83 – ECC81 (12AT7) – EL34 (6CA7) – EL34 (6CA7)
Valvole ( da sinistra a destra) ECC83 – ECC83 – ECC81 – EL34 – EL34
Back view (from left to right) Anode current switch (On/Stand by) – Fusing -Voltage selector – AC Outlet – Exit impedance table – Speaker connections – Photocell adapter socket (6-pin) (for the reading of movie soundtrack in cinema)
Vista posteriore ( da sinistra a destra) Selettore Fono/Microfono – Fusibile – Selettore voltaggio – Presa di corrente ausiliaria – Tabella impedenza in uscita – Connessioni per l’altoparlante – Presa per adattatore fotocellula a 6 poli ( per la lettura della colonna sonora delle pellicole cinematografiche)
GELOSO ULTRA-SHORT STORY
Geloso Company was founded in 1931 as S. A. John Geloso in Milano, Italy. The Company manufactured radio receiving and broadcasting equipment and became the leading Italian manufacturer in the field. After WWII they moved into the field of consumer electronics and into the manufacture of electronic components. In the late 50’s Geloso tape recorders and ham radio equipments was well known in the USA and UK. Unfortunately the Company went bankrupt in 1973 and was split into 9 sub companies that were sold separately, the audio division became PASO Sound.
Dimensioni: 39 (largh) x 22 (prof) x 21 (alt) – Peso. 12 Kg
Caratteristiche
Potenza nominale (distorsione 5%) 30 watt (+ 37 dB)
Potenza massima 35 watt (+37,7 dB)
Sensibilità micro: 4 mV (0,5 MΩ) -82,8 dB)
Guadagno micro: + 119,8 dB
Sensibilità fono: 200 mV (1MΩ) (-51 dB)
Guadagno fono +88,7 dB
Risposta in frequenza: 30 – 15.000 Hz (±3 dB)
Potenza assorbita: 120÷140 VA
Sono disponibili a richiesta:
- Bollettino Geloso di presentazione modello G-227-A
- Brochure
- Schemi elettrici