ROMA 98DC
Roma 系列新增一款產品：Roma 98DC，一款 80W 單聲道電子管功率擴大機。
這款單聲道擴大機採用一對超線性配置的 KT88 電子管，具有卓越的音質和高功率。
標誌性的強勁動力，即使是最難驅動和「最吃力」的揚聲器也能始終提供純淨清晰的音質。
核心部件是輸出變壓器，完全由公司內部手工製造。其顯著特徵是頻率響應範圍特別寬，即使在高功率下失真也極低。
Roma 98DC 擴大機的功率表的特點是指針擺動幅度很大，涵蓋了擴大機的整個功率範圍。
Specifications
Power stage (1 ch.)
2 X KT88
Input stage (1 ch.)
1 X 12AY7
Driver stage (1 ch.)
1 X 6CG7
Input impedance
100KOhm
Input sensitivity
600mV RMS for max power
Output tap
4 to 8 Ohm
Configuration
Ultra linear 43% tap
Power output (1 ch., THD < 1%)
80W RMS @ 6Ohm
Frequency response
from 20Hz to 20KHz ± 0.5dB
Distortion (MAX Power)
1% @ 1KHz
S/N ratio
>90dB “A” weighted
Inputs
1 Unbalanced Line RCA (Direct)
1 Unbalanced Line RCA “Filtered”
(3dB attenuation compared to the direct line. Further -3dB at 20Hz and 20KHz)
1 Balanced line XLR
Bias setting
Manual adjustment, independent for each power tube
Dimensions (w,d,h)
260x415x200mm
Weight
18Kg
Line power
117, 230, 245 Vac, 50/60 Hz (see rear label)
Fuse
See rear label
Power consumption
220W Max
Brand
SYNTHESIS
