8” Coaxial Speaker (optional transformer)
For 25 or 70 7 volt distributed systems: The loudspeaker shall be 8” Coaxial Speaker (optional transformer) ©2012 Lowell Manufacturing Company, 100 Integram Dr
RCS5XT Coaxial 1 Torsion-Mount Speaker Package
Ł Coaxial for Smooth High-Frequency Dispersion Ł Dual 70 7/25-volt Xfrmr with Spade-lug Taps Ł Terminal Block Connection DESCRIPTION The Penton Audio RCS5XT is a premium speaker package with a coaxial 5-1/4 fl speaker mounted to a CRS, torsion-mount baffle, complete with an attached high-quality, dual-voltage transformer
65 in Coaxial Compression Driver • Optional Transformer
For 70 7 volt distributed systems:(Model No 6A40-T870 only) The driver shall be equipped with a transformer, factory mount-ed and wired The transformer’s primary voltage shall be 70 7V and shall provide selectable power taps of 1, 2, 4, 8 watts Transformer frequency response shall be 50Hz –15kHz+1dB, with maximum insertion loss of 0 8 dB
RCS8XT Coaxial 1 Torsion-Mount Speaker Package
Ł Dual 70/7/25-volt Xfrmr with Spade-lug Taps Ł Terminal Block Connection DESCRIPTION The premium Penton Audio RCS8XT speaker package uses a coaxial, 8 fl cone loudspeaker with 10-ounce magnet and 1fl Mylar dome tweeter complete with a 1/2fl moving coil and neodymium magnet This model is fully assembled including transformer and grille
QCS-810CXBT-WG
8" Coaxial Speaker with 25/70 Volt transformer & Attractive Grille Haut-Parleur Plafonnier 8’’ Coaxial avec transformateur 25/70V et Grille Stylisée General Description: Features: Caractéristiques: • High intelligibility with exceptional uniform coverag • Haute intelligibilit avec une couverture uniforme exceptionnelle
QCS-65TX
6 5" Coaxial Speaker with 25/70 Volt transformer & Attractive Grille Haut-Parleur Plafonnier 6 5’’ Coaxial avec transformateur 25/70V et Grille Stylisée General Description: Features: Caractéristiques: • High intelligibility with exceptional uniform coverag • Haute intelligibilit avec une couverture uniforme exceptionnelle
Speaker Assemblies - Accessories
Cone Speaker with pre-mounted 5 Watt, 25 Volt and 70 Volt Line Transformer Speaker assembly 8” Full Range, Coaxial Speaker with pre-mounted 10 Watt, 25 Volt and 70 Volt Line Transformer Line Transformer T2570/10 - 10 Watt, 25/70V Ceiling Speaker Back Box ERD8 -Closed Steel Enclosure Ceiling loudspeaker tile bridge Permits mounting
XT550 Outdoor/In-Ground Speaker
Volt input, 1 meter) shall be at least 86 dB The maximum continuous output at 1 meter shall be 101 0 dB Rated power capacity of the components and network shall be at least 60 Watts continuous RMS power The loudspeaker shall have a nomi-nal impedance of 4 Ohms and be available for 25/70 7/100 Volt modes with transformer bypass position
12 Transformers, Impedance Matching and Maximum Power Transfer
transformer is voltage step-down, it is current step-up ) The equation for current corresponding to equation (1) is (2) Ip Is = Ns Np So the current is inversely proportional to the number of turns If we are lucky the manufacturer of a transformer publishes the ratio of turns for the transformer r = Np ‚Ns For example, you might be given
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8" Coaxial Speaker with 25/70 Volt transformer & Attractive Grille
General Description:
Features:Caractéristiques:
Specifications / Spécifications
70V25V
Gray/Gris = 0.63WBrown/Brun = 0.63W
Orange = 1.25WDark Blue/Bleu foncé = 1.25W
Purple/Violet = 2.5WGreen/Vert = 2.5W
Brown/Brun = 5WOrange = 5W
Dark Blue/Bleu foncé = 10WRed/Rouge = 10W
Nominal Impedance - Impédance Nominale8 Ohms
QCS-810CXBT-WG
Description Générale:
The Quest Commercial QCS-810CXBT-WG is a compact 25W in-ceiling loudspeaker engineered to provide superb audio performance in both background and foreground music sound systems, at a very competitive price. Ideally suited for a wide variety of applications, from Restaurants, Bars, Churches, Auditoriums, Boardrooms, Retail Stores, Airports, Train Stations, Factories and anywhere a commercial background or foreground music or paging is required. Le Quest Commercial QCS-810CXBT-WG est un haut-parleur compact de plafond de 25W conçu pour fournir de superbes performances audio dans les systèmes de sonorisation defond et d'avant-plan, à un prix très compétitif. Parfaitement adapté à une grande variété
d'applications, de restaurants, bars, églises, auditoriums, salles de conférence, magasins de détail, aéroports, gares, usines et partout où de la musique de fond ou du paging est requis.Mounting is simplified with mounting tabs that allow easy installation into drop tile or drywall ceilings
Le montage est simplifié grâce à des pinces de montage qui permettent une installation facile dans les
plafonds à carreaux ou les cloisons sèches