Meyer-sound Self-Powered Studio Monitor HM-1S Manuel d'utilisateur

Patents PendingOperating InstructionsHM-1SSelf-PoweredStudio MonitorCopyright © 1998Meyer Sound Laboratories, Inc.All rights reservedPart # 05.059.004

10This represents a typical response of the HM-1S and subwoofer, in phase, in a free field environment on axis at 1meter. This measurement was perfo

11If the subwoofer is out of phase, the combined response will have a significant loss of energy compared to theoverall response at around 82 Hz as il

12This represents a typical response of the HM-1S and subwoofer out-of-phase phase, in a free field environment on-axis at 1 meter. This measurement w

13This represents a typical ground-plane response of the HM-1S, on-axis at 1 meter. Keep in mind that any surfaceclose to the test space can create re

14HM-1S with in-phase Subwoofer on axis at 1 meter, ground plane.This represents a typical ground-plane response of the HM-1S and subwoofer, in phase,

15HM-1S with out-of-phase Subwoofer on axis at 1 meter, ground plane.If the subwoofer is out of phase the combined response will have a significant lo

16Cooling and Fan InstallationThe HM-1S depends on natural convection to cool theheatsinks that absorb heat from the amplifiers and radiatethe heat in

17 To reduce the risk of electric shock, disconnect the loud-speaker from the AC adapter before installing audio cable.Reconnect the adapter only aft

18Meyer Sound Laboratories, Inc.2832 San Pablo AvenueBerkeley, California 94702Telephone: 510 - 486 - 1166FAX: 510 - 486 - 8356E-mail: techsupport@mey

2Introduction ... 3Power Requirements ... 3Power Cable

3IntroductionThe Meyer HM-1S Studio Monitor is a compact, full-range, self-powered reference monitor that employs aconcentric tweeter mounting structu

4Power Supplies for Larger SystemsIf an installation includes more than 10 speakers, orrequires several speakers to operate from a single 48 Vline, a

5audio interruption. In the third, and preferable case,supplies that feature voltage foldback allow brief periodsof current-limit without audio interr

6HM-1S Speaker CableThe following drawings and procedures are provided asan aid in the event that the speaker cable used to connectthe HM-1S to the HM

7HM-1S to HM-1S Subwoofer CableConnector Assembly ProcedureCableBootCord ConnectorCable Clamp HousingContact PinsCoupling RingStep 1: Feed the end of

8Subwoofer Performance VerificationThere are two methods of verifying that the phase relationship between the HM-1S and its subwoofer. One method isfr

9This represents a typical response of the HM-1S in free-field environment, on axis at 1 meter. This measurementwas performed in the large anechoic ch