
MYTHO 8
MYTHO 8
ACTIVE TWO-WAY 8” DSP
MONITORING SYSTEM
MYTHO 8 is a two-way reference studio monitor equipped with two separate AB
amplifiers - 200 W for the low frequencies and 100 W for the high - unparalleled
for low distortion and natural sound. It features a high quality large metal dome
tweeter for the best vocal reproduction and a 8” neodymium vented woofer with
a large sized 51 mm voice coil that guarantees very high energy for tight and
controlled bass reproduction and perfect thermal stability with minimum power
compression.
The magnetic circuit features a special air ventilation to reduce air compression,
air noises and minimize distortion in large excursion situations. Thanks to the
deeper low frequencies reproduced by its 8” woofer, the MYTHO 8 is perfect for
medium to large control rooms.
A dedicated high quality DSP is provided on board. The cabinet is made in aluminium, internally braced and reinforced to improve low frequencies behaviour
and reduce resonances.
Ultra low noise operational amplifiers and a dedicated analogue-digital converter
take care of signal input amplification and translation in the digital domain.
The signal processing is executed from a dedicated high quality Dsp. The digital
choice guarantees fine crossover tuning and accurate multipoint two way equalization independent from temperature and component tolerances.
Soft signal clipping and transducers protections are integrated in the Dsp processing.
A special algorithm runs in RCF during the final speaker testing to calibrate the
speaker sensitivity and cancel even the smallest difference from the ideal curve
response
APPLICATIONS
• Professional recording studios
• Project studios
• Audio/video production facilities
• Home Recording
• Hi-End home music reproduction
• Mid-Large size control rooms
FEATURES
• True active 200 W + 100 W class AB design
• Dedicated DSP processing
• Fully featured input board
• 8” neodymium ICC vented woofer
• 1” aluminum dome tweeter
• Constant directivity wave-guide
• Die cast aluminum cabinet
• Reflection free cabinet design
• Low distortion reflex port
ACOUSTICAL SPECIFICATIONS
Frequency response: 35 Hz- 20 Khz
Max SPL: 116 dB
Horizontal coverage angle: 110°
Vertical coverage angle: 70°
Compression driver: 1.0” neo, 25 mm voice coil
Midrange: Woofer: 8” neo, 51 mm voice coil
INPUT SECTION
Input signal (Impedance): 10 KΩ
Input/Output connector: combo xlr-jack
Input sensitivity: + 6 dBU
PROCESSOR SECTION
Crossover frequencies: 1800 Hz
Protections: thermal, excurs, rms
Sensitivity control: ± 6 dBU
Limiter: soft limiter
High pass: 50 Hz
Controls: bass tilt, roll-off, trebele tilt, desktop, dsp controlled
AMPLIFIER
Power supply: 300 Watt
High frequencies: 100 Watt
Mid frequencies: Low frequencies: 200 Watt
Cooling: convenction
Connection: VDE
PHYSICAL
Height: 430 mm (16,92”)
Width: 310 mm (12,20”)
Depth: 300 mm (11,81”)
Weight: 13 kg (28,66 lbs)
Cabinet: die cast aluminum
Hardware: orientation adjustable stand, standard omnimount
Handles: Pole mount cap Colour: Matt Black

MYTHO 8
110
Response
100
90
dB SPL
80
70
60
20
100
10
Total Q
1
100 1000 10000
100 1000 10000
Frequency (Hz)
Directivity Index and Q
Frequency (Hz)
360
330
Beamwidth vs. Frequency
Horizontal Beamwidth (1/3 Octave)
Vertical Beamwidth (1/3 Octave)
300
270
240
210
180
150
Coverage Angle (Deg.)
120
90
60
30
0
100 1000 10000
20
18
5
0
Normalized Horizontal off-axis Response
Frequency (Hz)
16
14
12
-5
Directivity index Di, dB
-10
10
8
6
4
2
0
-15
Attenuation in dB
-20
-25
-30
100 1000 10000
Horizontal ±10 degrees
Horizontal ±20 degrees
Horizontal ±30 degrees
Horizontal ±40 degrees
Horizontal ±50 degrees
Horizontal ±60 degrees
Frequency (Hz)
5
Normalized Vertical off-axis Response. Above the box
0
-5
-10
-15
Attenuation in dB
-20
-25
-30
100 1000 10000
Vertical +10 degrees
Vertical +20 degrees
Vertical +30 degrees
Vertical +40 degrees
Vertical +50 degrees
Vertical +60 degrees
5
Normalized Vertical off-axis Response. Below the box
0
-5
-10
-15
Attenuation in dB
-20
-25
-30
100 1000 10000
Vertical -10 degrees
Vertical -20 degrees
Vertical -30 degrees
Vertical -40 degrees
Vertical -50 degrees
Vertical -60 degrees

Horizontal 1/3 Polar Plot
Horizontal 1/3 Octave Polars
330°
0°
MYTHO 8
Horizontal 1/3 Octave Polars
315
250
30°
200
330°
0°
30°
630
500
400
Horizontal 1/3 Octave Polars
330°
0°
30°
1250
1000
800
300°
270°
240°
210°
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
Vertical 1/3 Polar Plot
Vertical 1/3 Octave Polars
120°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
90°
60°
90°
120°
2500
2000
1600
60°
90°
120°
315
250
200
300°
270°
240°
210°
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
Vertical 1/3 Octave Polars
120°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
90°
60°
90°
120°
5000
4000
3150
60°
90°
120°
630
500
400
300°
270°
240°
210°
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
Vertical 1/3 Octave Polars
120°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
90°
60°
90°
120°
10000
8000
6300
60°
90°
120°
1250
1000
800
150°
180°
210°
240°
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
0°
330°
2500
2000
1600
30°
0°
330°
150°
180°
210°
240°
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
0°
330°
5000
4000
3150
30°
0°
330°
150°
180°
210°
240°
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
0°
330°
10000
8000
6300
30°
0°
330°

MYTHO 8
CSI PRODUCT SPECIFICATIONS FOR DESIGNERS, SPECIFIERS, AND CONSULTANTS
(ALSO KNOWN AS “A&E SPECIFICATIONS”)
The following are “Part 2 Products” CSI-type specifications.
It is assumed that “Part 1 General – Administrative and Procedures” and “Part 3
Execution – Installation and Maintenance” are part of an overall audio system or
project specification.
PART 2 PRODUCTS
2.01 Approved Manufacturer/Product
A. RCF, Via Raffaello 13, 42124, Reggio Emilia, Italy.
B. Model number: MYTHO 8
310mm
(12.20”)
43°
2.02 Design
Configuration: Active two-way 8” dsp monitoring system
LF Sub-section: 8” neodymium woofer, 51 mm voice coil
MR Sub-section: HF Sub-section: 1,0” neodymium, 25 mm voice coil
2.03 Acoustical Proprieties
Nominal dispersion angle: 110° x 70°
Axial frequency range: 35Hz-20kHz
2.04 Physical Properties
Cabinet: Die cast aluminum
Rigging inserts: standard omnimount
Color: Matt Black
Grille: Input Connectors: Combo xlr-jack
Dimensions (H x W x D): 430 x 310 x 300 mm (16,92” x 12,20” x 11,81”)
Weight: 13 kg (28,66 lbs.)
430mm
(16.92”)
300mm
(11.81”)
www.rcfaudio.com