Sound Attenuating Chamber
Multi-layer soundproof isolation chamber for operant conditioning and self-administration studies, with optional behavioral testing components for mouse and rat research.
Louise Corscadden, PhD
Director of Science · ConductScience
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The Sound Attenuating Chamber provides acoustic and electromagnetic isolation for behavioral research applications requiring controlled sensory environments. The system consists of a multi-layer soundproof isolation cubicle (55cm x 42cm x 55cm) constructed with specialized insulation materials that attenuate environmental disturbances during operant conditioning, self-administration, and behavioral testing protocols.
Optional self-administration chamber components include dual levers or nose poke apertures with configurable cue lights, pellet dispensers (20mg or 45mg), infusion pumps, and programmable stimuli delivery systems. The chamber accommodates both mouse and rat studies with species-specific grid floors and lever configurations, supporting wireless communication and USB connectivity for automated data collection during behavioral experiments.
How It Works
The Sound Attenuating Chamber operates through multi-layer acoustic isolation that reduces environmental sound transmission and electromagnetic interference. The soundproof insulation materials create a controlled acoustic environment by absorbing and reflecting sound waves across multiple frequency ranges, preventing external auditory stimuli from confounding behavioral measurements.
Optional operant conditioning components utilize response-contingent reinforcement delivery through automated pellet dispensers or infusion pumps. Nose poke apertures employ infrared beam detection to register animal responses, while lever systems provide mechanical feedback calibrated for mouse (1cm width) or rat (1.6cm width) studies. Programmable cue lights (white, red, green, blue) provide visual stimuli synchronized with reinforcement schedules.
The wireless communication system enables real-time data transmission to control software, while the isolation cubicle maintains consistent environmental conditions throughout extended behavioral sessions. Camera mounting systems support video tracking integration for comprehensive behavioral analysis.
Features & Benefits
depth
- 42cm
nose_poke_aperture_dimensions
- 1.3 x 1.2 x 1.2 cm width x height x depth
nose_poke_height_above_floor
- 1 cm
lever_width_rats
- 1.6 cm
lever_width_mice
- 1 cm
pellet_dispenser_default
- 20 mg
pellet_dispenser_alternative
- 45 mg
syringe_pump_interior_diameter
- 12 mm
shock_current_range
- 0.1 to 4.0 mA in 0.1 mA steps
mouse_grid_rod_diameter
- 4mm
mouse_grid_spacing
- 5 mm
rat_grid_rod_diameter
- 6mm
rat_grid_spacing
- 10mm
cage_id_range
- 0 up to 31
control_box_connections
- Five cables
communication_type
- wireless
pc_connection
- USB (RS-232) cable
customizable_dimensions
- yes
Behavioral Construct
- operant conditioning
- self-administration
- reinforcement schedules
- extinction learning
- discrimination learning
- punishment learning
Automation Level
- semi-automated
Material
- Multi-layer sound-proof insulation material
- Stainless Steel
Color
- Blue
- Green
- Red
- White
Speed/RPM
- 0.5 – 60
Species
- Mouse
- Rat
Dimensions
- 55cm x 55cm
Research Domain
- Addiction Research
- Anxiety and Depression
- Behavioral Pharmacology
- Learning and Memory
- Neuroscience
- Toxicology
Compatible Tracking Software
- ConductVision
Weight
- 21.0 kg
Dimensions
- L: 43.2 mm
- W: 38.0 mm
- H: 27.9 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Acoustic Isolation | Multi-layer soundproof insulation materials with electromagnetic shielding | Basic acoustic foam or single-layer soundproofing in entry-level models | Superior environmental control reduces confounding variables that can affect behavioral consistency across experimental sessions. |
| Response Modalities | Dual configuration options for either lever press or nose poke protocols | Fixed single response modality in basic systems | Experimental flexibility accommodates diverse behavioral paradigms and species-specific response preferences. |
| Communication System | Wireless data transmission with USB connectivity | Hardwired connections that can transmit vibration and sound | Eliminates cable-mediated acoustic artifacts while maintaining real-time stimulus control and data collection. |
| Cue Light Configuration | Programmable four-color options (white, red, green, blue) | Single color or limited dual-color systems | Enhanced discrimination training capabilities for complex behavioral protocols requiring multiple visual stimuli. |
| Species Accommodation | Optimized components for both mouse and rat studies with appropriate sizing | Single species optimization in basic models | Laboratory flexibility for researchers working with multiple rodent species without requiring separate equipment purchases. |
| Chamber Customization | Customizable dimensions beyond standard 55x42x55cm configuration | Fixed chamber dimensions in standard systems | Accommodates specialized experimental protocols requiring non-standard chamber configurations or animal housing needs. |
The Sound Attenuating Chamber provides comprehensive acoustic isolation with flexible operant conditioning configurations, wireless communication capabilities, and species-specific optimization for both mouse and rat behavioral studies. The system's multi-layer soundproofing and customizable components support diverse behavioral pharmacology and neuroscience protocols requiring precise environmental control.
Practical Tips
Verify pellet dispenser accuracy weekly by weighing 20-30 delivered pellets and calculating mean weight deviation from nominal values.
Why: Consistent reinforcement delivery is critical for maintaining stable operant responding across experimental sessions.
Inspect soundproofing materials monthly for tears or compression that could compromise acoustic isolation performance.
Why: Degraded insulation allows environmental noise penetration that introduces uncontrolled variables into behavioral measurements.
Allow 10-15 minutes for chamber environmental equilibration before beginning behavioral sessions, particularly after cleaning procedures.
Why: Temperature and humidity stabilization ensures consistent conditions that minimize stress-related behavioral artifacts.
If wireless communication becomes intermittent, check for electromagnetic interference sources within 3-meter radius of the isolation chamber.
Why: Equipment like centrifuges, autoclaves, or other wireless devices can disrupt data transmission and stimulus timing precision.
Record ambient laboratory conditions (temperature, humidity, noise levels) in session logs to identify potential environmental confounds.
Why: Environmental monitoring helps interpret behavioral variability and ensures experimental reproducibility across testing days.
Test shock grid continuity and current output monthly using appropriate electrical testing equipment before animal studies.
Why: Electrical safety verification prevents equipment malfunctions that could cause animal injury or compromise experimental validity.
Program cage IDs sequentially when operating multiple chambers to avoid wireless communication conflicts during concurrent sessions.
Why: Proper ID management ensures independent data streams and prevents stimulus delivery errors between chambers.
Clean infusion pump components with appropriate solvents after each experimental cohort to prevent drug residue accumulation.
Why: Residual compounds can alter subsequent drug delivery concentrations and create carryover effects between studies.
Setup Guide
What’s in the Box
- Isolation cubicle with multi-layer soundproofing
- Camera mount assembly
- Control system components (typical)
- USB communication cable
- Installation hardware (typical)
- User manual and setup guide (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship, with technical support for installation and operation guidance.
Compliance
What level of acoustic attenuation does the soundproofing provide?
The multi-layer soundproof insulation attenuates environmental disturbances, though specific decibel reduction values should be confirmed in the product datasheet for your required frequency ranges.
Can the chamber accommodate both lever press and nose poke protocols simultaneously?
The chamber can be configured with either two levers or two nose poke apertures, but not both modalities simultaneously in the standard configuration.
How is response detection accuracy maintained for nose poke systems?
Nose poke apertures utilize infrared beam detection positioned 1cm above floor level with aperture dimensions of 1.3 x 1.2 x 1.2 cm for reliable response registration.
What data parameters are transmitted wirelessly during experiments?
The wireless system transmits response timestamps, stimulus delivery events, and chamber status information, with specific data formats detailed in the control software documentation.
How frequently should pellet dispenser accuracy be verified?
Pellet dispenser calibration should be checked weekly during active use, weighing delivered pellets to ensure consistent 20mg or 45mg delivery accuracy.
Can multiple chambers operate simultaneously without wireless interference?
The system supports cage IDs from 0 to 31, enabling multi-chamber installations with independent wireless communication channels.
What maintenance is required for the soundproofing materials?
Inspect insulation materials monthly for damage and clean interior surfaces with appropriate disinfectants between experimental cohorts to maintain acoustic performance.
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