Rolls HR251 Bruksanvisning
Les nedenfor 📖 manual på norsk for Rolls HR251 (2 sider) i kategorien Mottaker. Denne guiden var nyttig for 2 personer og ble vurdert med 4.5 stjerner i gjennomsnitt av 2 brukere
Side 1/2

HR251 50 + 50 watt
Connection guide
Rolls Corporation
Salt Lake City, UT
9-21
What's in the box?
1 - Made in USA HR251
1 - 24V power supply PN KSU100
1 - This owners manual
To operate the HR251, properly connect
cables from a source to the RCA or XLR
channel inputs of the HR251. Connect
the HR251 outputs to speakers 4 Ohms
or higher impedance. Adjust the channel
level controls for the desired volume.
NOTE: THIS MANUAL ASSUMES THE
USER HAS A WORKING KNOWLEDGE
OF AUDIO ELECTRONICS, BALANCED
AND UNBALANCED CONNECTIONS,
AND PROPER SIGNAL LEVEL SET-
TING.
The HR251 is a dual channel, 50 watt,
power amplier designed for audio and
visual professional applications. An
FR4(V94-0) rated glass epoxy circuit
board and powder coated steel chassis,
make the HR251 a product that will last.
Inputs are stereo RCA and XLR at line
level. The HR251 has Plugable Phoenix
connectors for outputs.
CONNECTION: DESCRIPTION:
Power Amplier
SPECIFICATIONS:
Input Impedance: 10K Ohms RCA
10K Ohms XLR
Power Output: 50 Watts X 2 (4 Ohms)
Voltage Gain: 30 dB
Maximum Supply Voltage: 24 VDC
THD: .05% typical
EIN: 3 mV
Eciency: 87%
Input Sensitivity: 28 mV
Bandwidth: 20Hz - 25 kHz +/- 3dB
Size: 6.5" x 4" x 1.5"

Power switch and LED
power indicator.
RCA Stereo inputs.
Level control will
adjust channel level
outputs.
DC jack for
connection to
the included
Rolls KS100DU
power supply
Stereo XLR
Line level
inputs.
Outputs. Plugable Phoenix
connector for connection to
speakers.
MADE IN USA
www.rolls.com
HR251
2 Channel 50 + 50 Power Amp
OUTPUT
CH.2 CH.1
CH.2
CH.1
KS100DU
24V 4A
XLR BALANCED INPUTS RCA
21
2
1
-
+
-
+
HR251
WARNING: THE MINIMUM SPEAKER IMPEDANCE IS 4 OHMS EACH.
IF YOU CONNECT AND USE THE HR251 WITH A LOWER SPEAKER IMPEDANCE THAN 4
OHMS YOU WILL DAMAGE THE HR251 AND POSSIBLY OTHER EQUIPMENT THAT IS CON-
NECTED TO THE OUTPUTS.
Produkspesifikasjoner
Merke: | Rolls |
Kategori: | Mottaker |
Modell: | HR251 |
Trenger du hjelp?
Hvis du trenger hjelp med Rolls HR251 still et spørsmål nedenfor, og andre brukere vil svare deg
Mottaker Rolls Manualer

13 Januar 2025

16 Oktober 2024

15 Oktober 2024

15 Oktober 2024

15 Oktober 2024

15 Oktober 2024
Mottaker Manualer
- Mottaker Bosch
- Mottaker Power Dynamics
- Mottaker Vonyx
- Mottaker Akg
- Mottaker Jensen
- Mottaker Hartke
- Mottaker Philips
- Mottaker Goobay
- Mottaker Godox
- Mottaker Cayin
- Mottaker Meridian
- Mottaker Fender
- Mottaker Kogan
- Mottaker Sony
- Mottaker Yamaha
- Mottaker Morel
- Mottaker Extron
- Mottaker Lindy
- Mottaker NuPrime
- Mottaker Ecler
- Mottaker AudioControl
- Mottaker Rotel
- Mottaker Audio-Technica
- Mottaker Toa
- Mottaker Marantz
- Mottaker Rega
- Mottaker Vox
- Mottaker Pyle
- Mottaker Shure
- Mottaker Roland
- Mottaker JVC
- Mottaker VMV
- Mottaker S.M.S.L
- Mottaker Kicker
- Mottaker Auna
- Mottaker OSD Audio
- Mottaker DataVideo
- Mottaker Audizio
- Mottaker Blackstar
- Mottaker Hertz
- Mottaker Kenwood
- Mottaker Cambridge
- Mottaker MB Quart
- Mottaker Aplic
- Mottaker CSL
- Mottaker IFi Audio
- Mottaker Henry Engineering
- Mottaker Block
- Mottaker Advance
- Mottaker Artsound
- Mottaker Denon
- Mottaker Marshall
- Mottaker Yorkville
- Mottaker JBL
- Mottaker Infinity
- Mottaker Helix
- Mottaker Soundstream
- Mottaker Klipsch
- Mottaker Bellari
- Mottaker Ground Zero
- Mottaker Karma
- Mottaker Glemm
- Mottaker EA
- Mottaker Match
- Mottaker Renkforce
- Mottaker Scansonic
- Mottaker SPL
- Mottaker Crunch
- Mottaker QSC
- Mottaker A-NeuVideo
- Mottaker Classé
- Mottaker FoneStar
- Mottaker Monitor Audio
- Mottaker Peavey
- Mottaker Crown
- Mottaker Fosi Audio
- Mottaker Graupner
- Mottaker Antelope Audio
- Mottaker Vaddio
- Mottaker ESX
- Mottaker Omnitronic
- Mottaker Russound
- Mottaker MEE Audio
- Mottaker Monacor
- Mottaker GigaBlue
- Mottaker Mx Onda
- Mottaker Black Hydra
- Mottaker Electro-Voice
- Mottaker Boss
- Mottaker JL Audio
- Mottaker Shanling
- Mottaker Atlas Sound
- Mottaker Comica
- Mottaker Ashly
- Mottaker MuxLab
- Mottaker Audiolab
- Mottaker Lectrosonics
- Mottaker Memphis Audio
- Mottaker Primare
- Mottaker Elektrobock
- Mottaker PureLink
- Mottaker Kramer
- Mottaker ATen
- Mottaker Blustream
- Mottaker Mtx Audio
- Mottaker Yaesu
- Mottaker Musical Fidelity
- Mottaker Vimar
- Mottaker Bogen
- Mottaker RDL
- Mottaker Harman Kardon
- Mottaker Dynacord
- Mottaker Ferguson
- Mottaker DAP Audio
- Mottaker REL Acoustics
- Mottaker Inovonics
- Mottaker KanexPro
- Mottaker BZBGear
- Mottaker InLine
- Mottaker Ram Audio
- Mottaker Phoenix Gold
- Mottaker Strong
- Mottaker Vincent
- Mottaker HiFi ROSE
- Mottaker Intelix
- Mottaker Comprehensive
- Mottaker Deaf Bonce
- Mottaker Fiio
- Mottaker Lab Gruppen
- Mottaker GlobalSat
- Mottaker AVMATRIX
- Mottaker Imperial
- Mottaker Hifonics
- Mottaker Hotone
- Mottaker Phonic
- Mottaker AudioSource
- Mottaker Taga Harmony
- Mottaker SoundTube
- Mottaker James
- Mottaker Devialet
- Mottaker ButtKicker
- Mottaker Antelope
- Mottaker Crest Audio
- Mottaker Mooer
- Mottaker Rexing
- Mottaker Marshall Electronics
- Mottaker Atoll
- Mottaker Inter-M
- Mottaker Esoteric
- Mottaker Alto
- Mottaker Konig & Meyer
- Mottaker Lumantek
- Mottaker Aguilar
- Mottaker Mark Levinson
- Mottaker Selfsat
- Mottaker Proel
- Mottaker Audibax
- Mottaker Luxman
- Mottaker Sound Ordnance
- Mottaker Wavtech
- Mottaker Parasound
- Mottaker Benchmark
- Mottaker Koda
- Mottaker Technical Pro
- Mottaker Naim
- Mottaker Anthem
- Mottaker Audison
- Mottaker Loxjie
- Mottaker DARTS
- Mottaker ETON
- Mottaker Elipson
Nyeste Mottaker Manualer

19 Mars 2025

14 Mars 2025

14 Mars 2025

14 Mars 2025

14 Mars 2025

13 Mars 2025

13 Mars 2025

12 Mars 2025

11 Mars 2025

11 Mars 2025