Rolls HR251 2-Channel 50 + 50W Power Amplifier
EAN: 675889025118
Audio engineers looking to power audio / visual speakers will be impressed with this compact Rolls HR251, a dual-channel 100W (50 + 50W) power amplifier that s ideal for mixing audio in halls, projection equipment, small presentations, and other applications.
EAN: 675889025118
Audio engineers looking to power audio / visual speakers will be impressed with this compact Rolls HR251, a dual-channel 100W (50 + 50W) power amplifier that s ideal for mixing audio in halls, projection equipment, small presentations, and other applications.
The amplifier features two XLR and stereo RCA inputs. A pair of pluggable Phoenix connectors will accommodate bare speaker wire. The front panel includes a pair of channel level control knobs, a power switch, and an LED power indicator. The internal glass epoxy circuit board and powder coated steel chassis are well made and designed to last.
Balanced XLR and unbalanced stereo RCA inputs
Volume controls for each channel
Small compact size
Rolls HR251 Specs
Amplifier
| Form Factor/Type | Tabletop |
| Number of Channels | 2 Input |
| Power Rating | 2 x 50 W |
| Load Impedance / Voltage | 4 Ohms per Channel |
Performance
| Frequency Response | 20 Hz to 25 kHz ±3 dB |
| Input Sensitivity | 28 mV |
| I/O Impedance | Stereo RCA/XLR Line Input: 10 Kilohm (Balanced or Unbalanced) |
| Max Gain | 30 dB |
| VCA Control | None |
| THD | 0.05% (Typical) |
| EQ | None |
Connectivity
| Audio I/O | 2 x XLR 3-Pin Balanced Line Input 1 x Stereo RCA TS Unbalanced Line Input 2 x Push Terminal 2-Pin Amplifier Output |
| Digital Audio I/O | None |
| Network I/O | None |
| Speaker Outputs | 2 x Push Terminal 2-Pin Main |
| Number of Module Slots | None |
| Bluetooth | None |
| Media/Memory Card Slot | None |
Power
| DC Input Power | 24 VDC |
| AC Outlet | None |
Physical
| Display & Indicators | 1 x LED (Power) |
| Dimensions | 6.5 x 4.0 x 1.5" / 165.1 x 101.6 x 38.1 mm |
Packaging Info
| Package Weight | 2.985 lb |
| Box Dimensions (LxWxH) | 10 x 7.3 x 4.4" |
In the Box
- Rolls HR251 2-Channel 50 + 50W Power Amplifier
- Power Supply
- 2-Year Manufacturer Warranty
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