Boston Acoustics M250, M350, M340 owner manual 调整分频控制

Page 69

调整分频控制

当使用线路电平输入(非 LFE 输入)时,会触发超低音扬声器的内置分频器。作为起点,将超低音扬声器的分频

制设置在比主扬声器低音响应下限高出大约 10Hz 的频率。通过耳朵对分频设置进行微调,获得与主扬声器最平和 的混响效果。分频控制的最佳设置取决于扬声器的位置和个人偏好。

扬声器电平

在接收机不具备超低音输出的情况下使用这些高电平端子。扬声器输入可接受来自接收机左右声道的扬声器信号。 当使用家庭影院接收机时,将扬声器类型设为大型。大型设置能产生更丰满的声音。

接收机

扬声器电平

线路电平

蓝色=音频打开

交叉频率(Hz)

音量

红色=静音

 

极性

 

音频打开

 

 

 

 

 

 

静音

最小

最大

 

 

注:

某些接收机使用可能与外部有源音响产品(如有源超低音扬声器)不兼容的扬声器接地电路。当使用扬声器电线替 代线路电平电缆时,此不兼容现象可能会在接收机关闭或切换至不同扬声器声道时导致轰鸣声。

如果您的MSubwoofer发生此情况,则

单芯 (-) RCA (-) RCA 接地电缆

需要制作接地电缆并将其连接到超低音 使用任一 RCA 插孔 扬声器的任一RCA线路输入和接收机

上任何未使用的RCA线路输入或输出( 见图)。

适合这项应用的接地电缆应由两个阳 性RCA插头组成,其负极外部端子 (或套筒)通过任意长度的单芯

铜电缆彼此连接。

超低音扬声器的背面

注:两个插头的内部正极(或

 

DIGITAL

INPUT

CD

COAXIAL

OPTICAL

D-TV/CBL

DVD

MD/CD-R

MD/CD-R

OPTICAL

DIGITAL

OUTPUT

 

6 CH INPUT

MAIN

 

SURROUND

 

SUB

CENTER

WOOFER

 

CD

IN

(PLAY)

MD

/CD-R

OUT

(REC)

R L

AUDIO

 

AUDIO

VIDEO

 

R

L

S VIDEO

VIDEO

 

 

V-AUX

 

 

 

IN

 

 

 

VCR

 

 

 

OUT

 

 

 

D-TV

 

 

 

/CBL

 

 

 

DVD

 

 

 

S VIDEO

VIDEO

 

 

MONITOR OUT

TUNER

 

 

 

AM

 

 

 

ANT

 

 

 

GND

COMPONENT VIDEO

 

PR/CR

PB/CB

Y

 

 

DVD

 

 

75Ê UNBAL.

D-TV

 

 

FM

/CBL

 

 

 

 

 

ANT

 

 

 

 

MONITOR

 

 

 

OUT

 

 

)端子不可通过电线连接。

接收机的背面

使用任意可用 RCA 插孔

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Contents Series Canadian Users American UsersIntroduction FeaturesMCenter MSurround M25 MSubwoofer M250 M340 M350Specifications Unpacking the System Where to Place the SpeakersGrilles Feet & SpikesFront Left and Right Speakers ConnectionsCenter Speaker Surround SpeakersSubwoofer Multi-Channel AVR or Preamp Connecting to Electronics Without a Subwoofer OutputSpeaker level Adjusting the Crossover ControlSingle conductor RCA to RCA ground cable Use either RCA jack Back of subwooferMSubwoofer Operation Maintenance and ServiceLimited Warranty If Service Seems NecessaryFor EU Customers Only Usuarios canadienses Usuarios estadounidensesCaracterísticas IntroducciónEspecificaciones Rejillas Desembalaje del sistemaPies y clavos Dónde colocar los parlantesParlantes frontales izquierdo y derecho ConexionesParlante central Parlantes envolventes¡Importante Conexión del sistema electrónico sin una salida de subwoofer Ajuste del Control de Transición Nivel del parlanteNota Mantenimiento y servicio Funcionamiento de MSubwooferGarantía Limitada Si cree que necesita servicio técnicoSólo para clientes de la UE Utilisateurs canadiens Utilisateurs américainsCaractéristiques Spécifications Déballage du système Pieds et PointesOù placer les haut-parleurs Haut-parleurs avant gauche et droit BranchementsHaut-parleur central Haut-parleurs SurroundSubwoofer Multi-canal AVR ou Préampli Ajustement de la commande du filtre de coupure Niveau de haut-parleurRemarque Commande de polarité Maintenance et service après-venteContrôle du volume Fonctionnement du MSubwooferDemande de service après-vente Garantie limitéePour les clients de l’UE uniquement Utilizzatori canadesi Utilizzatori americaniCaratteristiche IntroduzioneSpecifiche Griglie Disimballaggio del sistemaPiedini e supporti Dove collocare gli altoparlantiAltoparlanti anteriori sinistro e destro ConnessioniAltoparlante centrale Altoparlanti surroundImportante Multicanale AVR o Preamp Connessione ad elettronica priva di unuscita subwooferRegolazione del comando Crossover Livello di altoparlanteNota Uso dellMSubwoofer Comando volumeManutenzione e servizi Comando delle polaritàGaranzia limitata Caso di necessità di assistenzaClienti UE Användare i Kanada Användare i USAFunktioner InledningSpecifikationer Galler Packa upp systemetSockel & Piggar Var man bör placera högtalarnaDe främre högra och vänstra högtalarna AnslutningarMittenhögtalare SurroundhögtalareViktigt BashögtalareFlerkanalig AVR eller förförstärkare Högtalarnivå Justering av övergångskontrollenObs Med enkelledare RCA till RCA-jordkabelHur man använder MSubwoofer Underhåll och serviceOm service är nödvändigt Begränsad garantiEndast för kunder inom EU Benutzer in Kanada Benutzer in den USAFunktionsumfang EinführungHochtöner M350 M340 M250 Frequenzbereich ±3 dBMitteltöner NiederfrequenztönerBespannung Auspacken des SystemsFüße und Spikes Aufstellort der LautsprecherLautsprecher vorne links und rechts VerkabelungZentrale Lautsprecher Surround-LautsprecherWichtig Mehrkanal AV-Receiver Oder Vorverstärker Anschließen an elektronische Geräte ohne Subwoofer-AusgangLautsprecher-Anschluss Speaker level Einstellen des FrequenzweichenreglersHinweis Subwoofer-RückseiteWartung und Kundendienst Bedienung des MSubwooferNur für Kunden aus EG-Staaten Eingeschränkte Garantie重要安全说明 包人造皮革的隔音板(除 MSubwoofer 和 MSurround 以外,均为白色) 带高品质饰面的圆角机箱设计 MCenter MSurround MSubwoofer M350 M340 M250系统开箱 前置左右扬声器 超低音扬声器 使用 LFE 端口将超低音扬声器连接到数字家庭影院系统 调整分频控制 保养和维修 保修期限 Constitution Way, Woburn, MA 01801 USA

M340, M250, M350 specifications

Boston Acoustics, renowned for its commitment to superior sound quality and innovative design, offers a range of speakers that cater to audiophiles and casual listeners alike. Among these models are the M350, M250, and M340, which stand out for their exceptional performance and advanced technologies.

The Boston Acoustics M350 is a highlight in the company's lineup, designed as a floor-standing speaker that delivers robust sound across various frequencies. With dual 6.5-inch woofers and a 1-inch soft dome tweeter, the M350 ensures an expansive soundstage with impressive bass response. Its dual 8-ohm impedance allows for compatibility with a range of amplifiers, making it a versatile choice for home audio enthusiasts. The cabinet is built with a strong MDF construction, minimizing resonance and distortion. The M350's sleek design integrates seamlessly into any decor, offering both aesthetic appeal and acoustic performance.

Next, the M250 serves as a compact yet powerful bookshelf speaker, perfect for those who desire top-notch audio in a smaller form factor. Featuring a 5.25-inch woofer paired with a 1-inch tweeter, the M250 is engineered to produce clear mid-range frequencies and crisp highs. The speaker's rear bass port enhances low-frequency performance, ensuring that the listener enjoys a rich and full sound experience. The M250 is ideal for both music playback and home theater setups, providing a remarkable audio experience without taking up too much space.

Lastly, the M340, another excellent option in the Boston Acoustics family, combines elements of both the M350 and M250. This speaker features a hybrid design that includes a 6.5-inch woofer and a 1-inch tweeter, allowing for detailed sound reproduction and a wide frequency range. The M340 is built with advanced speaker design technologies, including a computer-optimized crossover network that ensures a seamless blend between the woofers and tweeters. Its elegant design and versatile mounting options make it suitable for various room setups, whether in dedicated music rooms or a cozy living space.

In summary, Boston Acoustics' M350, M250, and M340 speakers represent a dedication to quality sound, innovative design, and user-friendly versatility. Their unique features and technologies make them standout choices for anyone looking to enhance their audio experience, whether for music or home theater applications. With Boston Acoustics, listeners can expect nothing short of excellence in sound reproduction.